53 degrees because it's complementary.
Answer:
Step-by-step explanation:
Use the law of sines.

Plug values in.

Cross multiply.

Hope that helps.
Answer:
45%
Step-by-step explanation:
40 * .45 = 18
40-18 = 22
A = 1 and 8
B = 2 and 4
C = 2 and 7
I’m pretty sure this is right? I’m still learning too :p
Answer:
20 yd²
Step-by-step explanation:
This problem is really easy once you break it down!
First, find the area of the triangle.

b = 5 + 3 = 8
h = 4 + 4 = 8


Now find the area of the square.



The last step is to subtract.
Area of triangle - area of rectangle =
32 - 12 = 20
20 yd²
Hope this helped! :)