Find the measure of F. A. 44 B. 88 C. 90 D. 46

A. 44º

Step-by-step explanation:

The sum of internal angles in a triangle is equal to 180 degrees, whereas the sum for a square is equal to 360 degrees. Given that three triangles depicted on figure constructs a square, it is to conclude that each is an isosceles triangle. The following relations are presented:

1) Given

2) , Given

3) Given.

4) Given.

5) Given.

6) 2) in 3)

7) Algebra

8) By 2)

9) Alternate internior angles.

10) By 8). Result

Hence, the answer is A.

sorry not sure

step-by-step explanation:

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.