If someone could please help me I’m confused thanks:)

Question

asked Jun 20, 2021 13.9k views

1 Answer

Arash GM · Answer 1 · 2021-06-24T11:53:17+0000

Work Shown:

x+x+90 = 180 .... all three angles of a triangle add to 180

2x+90 = 180

2x = 180-90

2x = 90

x = 90/2

x = 45

This is a 45-45-90 right triangle. We also consider it an isosceles right triangle because the base angles (45) are equal.