Question

What type of triangle is a 45-45-90 right triangle?

equilateral
isosceles
scalene
acute

Answer 1

I believe the answer is isosceles ...
hope this helps!

Answer 2

Option B

Explanation:

Given : Triangle is a 45-45-90 right triangle.

To find : Which type of triangle is given?

Solution :

A) Equilateral triangle - Three equal angles

B) Isosceles - Two equal angles

C) Scalene - No equal angle

D) Acute - All three angles are less than 90°

According to given situation,

The two angles are 45° and third is 90°

So, the triangle formed by these angle is an isosceles triangle

Therefore, Option B is correct.