Question

in triangle ABC,AB=AC and angle b=45degree. Then angle A is​

Answer 1

Answer:

90°

Step-by-step explanation:

AB=AC then

angle B = angle C ( angles opposite to equal sides)

B=45° & C =45°

by angle sum property of triangle A +B+C =180°

45°+45°+A=180°

A= 90°

Answer 2

these is an attachment to your question thanks