Question

Anyone have any idea what the answer is? please help! thanks :)

Answer 1

The Answer is: a = 7

Explanation:

The angles given are 90 and 45. This provides the measure of the third angle as well, which is 45. Add them all up to get 180 degrees, the number of degrees in a triangle.

For this triangle, a 90, 45, 45 triangle, the legs are equal length.

a = 7

Answer 2

okay so if you want a number i would choose 7

Explanation:

since its a right angle (90*) both should equal 7,