Classify the Triangle as Acute, Right, or Obtuse and Classify $a = ( 4 x + 14 ) ^ { \circ } , b = ( 5 x + 31 ) ^ { \circ }$

Multiple Choice

Classify the triangle as acute, right, or obtuse and classify it as equilateral, isosceles, or scalene.
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$a = ( 4 x + 14 ) ^ { \circ } , b = ( 5 x + 31 ) ^ { \circ }$

A) $5 ^ { \circ } , 175 ^ { \circ }$
B) $34 ^ { \circ } , 56 ^ { \circ }$
C) $5 ^ { \circ } , 85 ^ { \circ }$
D) $34 ^ { \circ } , 31 ^ { \circ }$