Question 1

Name the polygon in the figure according to the number of sides.

Accepted Answer

The answer of Name the polygon in the figure according...

Question 2

Does the picture illustrate a line symmetry? Human circulatory system   __________ ( Yes, symmetric / No, not symmetric )

Accepted Answer

The answer of Does the picture illustrate a line symmetry?...

Question 3

The measures of two angles of $\triangle A B C$ are given. Find the measure of the third angle, if $\angle A = 13 ^ { \circ }$ and $\angle B = 14 ^ { \circ }$ .

Accepted Answer

The answer of The measures of two angles of \(\triangle...

Question 4

Classify the requested angles as acute , right , acute , or obtuse shown in the figure where $\boldsymbol { \ell } _ { 1 }$ and $\boldsymbol { l } _ { 2 }$ are parallel.   $\angle B C A$ if $m \angle 19$ is $110 ^ { \circ }$

Accepted Answer

The answer of Classify the requested angles as acute ,...

Question 5

Name the polygon in the figure according to the number of sides.

Accepted Answer

A)  The figure is a pentagon. 
B)  The figure is a hexagon. 
C)  The figure is not a polygon. 
D)  The figure is a quadrilateral. 
E)  The figure is a triangle. 
A)  The figure is a pentagon. 
B)  The figure is a hexagon. 
C)  The figure is not a polygon. 
D)  The figure is a quadrilateral. 
E)  The figure is a triangle.

Question 6

Find the angles of a triangle if it is known that the measures of the angles are $2 t + 30,3 t - 50 , \text { and } 4 t + 20$ .

Accepted Answer

A)  $110 ^ { \circ } , 70 ^ { \circ } , 180 ^ { \circ }$ 
B)  $70 ^ { \circ } , 10 ^ { \circ } , 100 ^ { \circ }$ 
C)  $90 ^ { \circ } , 40 ^ { \circ } , 140 ^ { \circ }$ 
D)  $150 ^ { \circ } , 130 ^ { \circ } , 260 ^ { \circ }$ 
E)  $50 ^ { \circ } , 30 ^ { \circ } , 100 ^ { \circ }$ 
A)  $110 ^ { \circ } , 70 ^ { \circ } , 180 ^ { \circ }$ 
B)  $70 ^ { \circ } , 10 ^ { \circ } , 100 ^ { \circ }$ 
C)  $90 ^ { \circ } , 40 ^ { \circ } , 140 ^ { \circ }$ 
D)  $150 ^ { \circ } , 130 ^ { \circ } , 260 ^ { \circ }$ 
E)  $50 ^ { \circ } , 30 ^ { \circ } , 100 ^ { \circ }$

Question 7

Find the sine, cosine, and tangent for the angle $A$ where $a = 1$ and $b = 2$   Round your answers to four decimal places. $\sin A \approx$ __________ $\cos A \approx$ __________ $\tan A =$ __________

Accepted Answer

0.4472; 0.

Question 8

What is an angle?

Accepted Answer

A)  An angle is two intersecting lines. 
B)  An angle is a three-sided polygon . 
C)  An angle is two rays with a common endpoint. 
D)  An angle is formed by two line segments attached at an endpoint. 
E)  An angle is at the corner of a rectangle. 
A)  An angle is two intersecting lines. 
B)  An angle is a three-sided polygon . 
C)  An angle is two rays with a common endpoint. 
D)  An angle is formed by two line segments attached at an endpoint. 
E)  An angle is at the corner of a rectangle.

Question 9

Find the sine, cosine, and tangent for the angle $A$ where $b = 1$ and $a = \sqrt { 3 }$ .

Accepted Answer

A)  $\sin A = 0.5000 , \cos A \approx 0.8660 , \tan A \approx 1.7321$ 
B)  $\sin A \approx 0.1340 , \cos A = 0.5000 , \tan A \approx 1.7321$ 
C)  $\sin A = 0.5000 , \cos A \approx 0.8660 , \tan A \approx 0.5774$ 
D)  $\sin A \approx 0.8660 , \cos A = 0.5000 , \tan A \approx 0.5774$ 
E)  $\sin A \approx 0.8660 , \cos A = 0.5000 , \tan A \approx 1.7321$ 
A)  $\sin A = 0.5000 , \cos A \approx 0.8660 , \tan A \approx 1.7321$ 
B)  $\sin A \approx 0.1340 , \cos A = 0.5000 , \tan A \approx 1.7321$ 
C)  $\sin A = 0.5000 , \cos A \approx 0.8660 , \tan A \approx 0.5774$ 
D)  $\sin A \approx 0.8660 , \cos A = 0.5000 , \tan A \approx 0.5774$ 
E)  $\sin A \approx 0.8660 , \cos A = 0.5000 , \tan A \approx 1.7321$

Question 10

Consider the figure.   Name an angle equal to $\angle C A B$ . $\angle$ __________

Accepted Answer

The answer of Consider the figure.   Name an...

Question 11

Consider the figure.   Name an angle equal to $\angle C A B$ .

Accepted Answer

A)  $\angle O A B$ 
B)  $\angle A B C$ 
C)  $\angle C B A$ 
D)  $\angle D B A$ 
E)  $\angle D O A$ 
A)  $\angle O A B$ 
B)  $\angle A B C$ 
C)  $\angle C B A$ 
D)  $\angle D B A$ 
E)  $\angle D O A$

Question 12

Consider the figure.   Classify the angle $$\angle D B C$$ as acute, right, straight, or obtuse.

Accepted Answer

A)  straight 
B)  right 
C)  obtuse 
D)  acute 
E)  none of these 
A)  straight 
B)  right 
C)  obtuse 
D)  acute 
E)  none of these

Question 13

Consider the figure.   Name an angle congruent to $\angle D O A$ .

Accepted Answer

A)  $\angle A O B$ 
B)  $\angle C O B$ 
C)  $\angle O A B$ 
D)  $\angle B A O$ 
E)  $\angle O B A$ 
A)  $\angle A O B$ 
B)  $\angle C O B$ 
C)  $\angle O A B$ 
D)  $\angle B A O$ 
E)  $\angle O B A$

Question 14

Does the picture illustrate a line symmetry? Dodecahedron , by Leonardo da Vinci

Accepted Answer

A)  No, not symmetric 
B)  Yes, symmetric 
A)  No, not symmetric 
B)  Yes, symmetric

Question 15

Write the symbol for the ray starting at the point P and passing through the point Q.

Accepted Answer

The answer of Write the symbol for the ray starting...

Question 16

Use the illustration to draw   .

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 17

The measures of two angles of $\triangle A B C$ are given. Find the measure of the exterior angle, $x$ , if $\angle A = 43 ^ { \circ }$ and $\angle C = 54 ^ { \circ }$ .

Accepted Answer

The answer of The measures of two angles of \(\triangle...

Question 18

The line that connects points A and B is written 
$\overline{AB}$ .

Accepted Answer

A) True 
 B)False

Question 19

Find the angles of a triangle if it is known that the measures of the angles are $t , 4 t \text {, and } 5 t$ .

Accepted Answer

The answer of Find the angles of a triangle if...

Question 20

Name the polygon in the figure according to the number of sides.

Accepted Answer

The answer of Name the polygon in the figure according...

Name the polygon in the figure according to the number of sides.

Does the picture illustrate a line symmetry? Human circulatory system __________ ( Yes, symmetric / No, not symmetric )

Name the polygon in the figure according to the number of sides.

Find the angles of a triangle if it is known that the measures of the angles are $2 t + 30,3 t - 50 , \text { and } 4 t + 20$ .

What is an angle?

Find the sine, cosine, and tangent for the angle $A$ where $b = 1$ and $a = \sqrt { 3 }$ . $Find the sine, cosine, and tangent for the angle A where b = 1 and a = \sqrt { 3 } .$

Consider the figure. $Consider the figure. Name an angle equal to \angle C A B . \angle $ Name an angle equal to $\angle C A B$ . $\angle$

Consider the figure. $Consider the figure. Name an angle equal to \angle C A B .$ Name an angle equal to $\angle C A B$ .

Consider the figure. $Consider the figure. Classify the angle \angle D B C as acute, right, straight, or obtuse.$ Classify the angle $\angle D B C$ as acute, right, straight, or obtuse.

Consider the figure. $Consider the figure. Name an angle congruent to \angle D O A .$ Name an angle congruent to $\angle D O A$ .

Does the picture illustrate a line symmetry? Dodecahedron , by Leonardo da Vinci

Write the symbol for the ray starting at the point P and passing through the point Q.

Use the illustration to draw .

The line that connects points A and B is written $\overline{AB}$ .

Find the angles of a triangle if it is known that the measures of the angles are $t , 4 t \text {, and } 5 t$ . $Find the angles of a triangle if it is known that the measures of the angles are t , 4 t \text {, and } 5 t .$

Name the polygon in the figure according to the number of sides.

Arithmetic, Calculators, and Problem Solving

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Exam 5: Introduction to Geometry

Name the polygon in the figure according to the number of sides.

Does the picture illustrate a line symmetry? Human circulatory system __________ ( Yes, symmetric / No, not symmetric )

The measures of two angles of △ABC\triangle A B C△ABC are given. Find the measure of the third angle, if ∠A=13∘\angle A = 13 ^ { \circ }∠A=13∘ and ∠B=14∘\angle B = 14 ^ { \circ }∠B=14∘ .

Classify the requested angles as acute , right , acute , or obtuse shown in the figure where ℓ1\boldsymbol { \ell } _ { 1 }ℓ1​ and l2\boldsymbol { l } _ { 2 }l2​ are parallel. ∠BCA\angle B C A∠BCA if m∠19m \angle 19m∠19 is 110∘110 ^ { \circ }110∘

Name the polygon in the figure according to the number of sides.

Find the angles of a triangle if it is known that the measures of the angles are 2t+30,3t−50, and 4t+202 t + 30,3 t - 50 , \text { and } 4 t + 202t+30,3t−50, and 4t+20 .

Find the sine, cosine, and tangent for the angle AAA where a=1a = 1a=1 and b=2b = 2b=2 Round your answers to four decimal places. sin⁡A≈\sin A \approxsinA≈ __________ cos⁡A≈\cos A \approxcosA≈ __________ tan⁡A=\tan A =tanA= __________

What is an angle?

Find the sine, cosine, and tangent for the angle AAA where b=1b = 1b=1 and a=3a = \sqrt { 3 }a=3​ .

Consider the figure. Name an angle equal to ∠CAB\angle C A B∠CAB . ∠\angle∠ __________

Consider the figure. Name an angle equal to ∠CAB\angle C A B∠CAB .

Consider the figure. Classify the angle ∠DBC\angle D B C∠DBC as acute, right, straight, or obtuse.

Consider the figure. Name an angle congruent to ∠DOA\angle D O A∠DOA .

Does the picture illustrate a line symmetry? Dodecahedron , by Leonardo da Vinci

Write the symbol for the ray starting at the point P and passing through the point Q.

Use the illustration to draw .

The measures of two angles of △ABC\triangle A B C△ABC are given. Find the measure of the exterior angle, xxx , if ∠A=43∘\angle A = 43 ^ { \circ }∠A=43∘ and ∠C=54∘\angle C = 54 ^ { \circ }∠C=54∘ .

The line that connects points A and B is written AB‾\overline{AB}AB .

Find the angles of a triangle if it is known that the measures of the angles are t,4t, and 5tt , 4 t \text {, and } 5 tt,4t, and 5t .

Name the polygon in the figure according to the number of sides.

Arithmetic, Calculators, and Problem Solving

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Graphs

Filters

Find the angles of a triangle if it is known that the measures of the angles are $2 t + 30,3 t - 50 , \text { and } 4 t + 20$ .

Find the sine, cosine, and tangent for the angle $A$ where $b = 1$ and $a = \sqrt { 3 }$ . $Find the sine, cosine, and tangent for the angle A where b = 1 and a = \sqrt { 3 } .$

Consider the figure. $Consider the figure. Name an angle equal to \angle C A B . \angle $ Name an angle equal to $\angle C A B$ . $\angle$

Consider the figure. $Consider the figure. Name an angle equal to \angle C A B .$ Name an angle equal to $\angle C A B$ .

Consider the figure. $Consider the figure. Classify the angle \angle D B C as acute, right, straight, or obtuse.$ Classify the angle $\angle D B C$ as acute, right, straight, or obtuse.

Consider the figure. $Consider the figure. Name an angle congruent to \angle D O A .$ Name an angle congruent to $\angle D O A$ .

The line that connects points A and B is written $\overline{AB}$ .

Find the angles of a triangle if it is known that the measures of the angles are $t , 4 t \text {, and } 5 t$ . $Find the angles of a triangle if it is known that the measures of the angles are t , 4 t \text {, and } 5 t .$