Question

help!!

Answer 1

Let's start with 18.
Since the two angles at the base are 45 degrees each, what is the measure of the other angle of the triangle?

Answer 2

90

Answer 3

Correct, x = 90

Answer 4

This means you have a 45-45-90 triangle.

Answer 5

In a 45-45-90 triangle, the two sides opposite the 45-deg angles are congruent.
That gives you b

Answer 6

here is a general 45-45-90 triangle. The two legsa are congruent and measure a units. How much does the hypotenuse, c, measure?

Answer 7

\[20\sqrt{2}\]

Answer 8

so 28

Answer 9

@mathstudent55 can you help http://openstudy.com/study#/updates/516c8f73e4b063fcbbbc97e4