Question

Find a, b, c, d please fast​

Answer 1

Answer:

a= 75°

b= 90°

c= 45°

d= 75°

Answer 2

Answer:

a = 70

b = 70

c = 35

d = 35

using Isosceles Triangle properties:

1. Two sides are congruent to each other.

2. The third side of an isosceles triangle which is unequal to the other two sides is called the base of the isosceles triangle.

3. The two angles opposite to the equal sides are congruent to each other.

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