Answer:
13 inches.
Step-by-step explanation:
Square root 169 and you will get the answer 13. Hope this helped.
A rhombus diagonals form right angles. The diagonals also cut in half the angles
use cosine: cos38 =
a = 20cos38
a=15.8
Answer:
-31/30
Step-by-step explanation:
-3/5 - 7/10 + 4/15 = -31/30
The answer is 99.2u squared y squared