Question

find the angle of an isoceles triangle whose one angle is 45 digree​

Answer 1

Answer:

two angles of isoceles triangle are equal.

45+X+X=180

2X=135

X=67.5°

Answer 2

Answer:67.5

Step-by-step explanation let angles be x

X+x+45=180

2x=180-45

2x=135

X=135/2

X=67.5