Answer :

Answer:

32°

Step-by-step explanation:

The triangle ABC is a isosceles so angle A = angle C

The sum of interior angles in a triangle is = 180°

74 + 74 + angle B = 180

B = 32°

Answer:

D. 32°

Step-by-step explanation:

C=A because the triangle is isosceles.

A+B+C=180- Sum of angles in a triangle

74+B+74 = 180

148+B=180

B=32°

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