Answer:
I get the answer 52°......................
B) 29
Because 20^2+21^2=c^2
Answer: The other side is 12 cm.
Step-by-step explanation:
Answer:
43°
Step-by-step explanation:
A triangle has a total angle of 180° and we can use it to find the answer.
The attachment is a visualization of the triangle.
In order to find angle T, we can use the triangle formula to find t.

By substituting r and s, we will get

Hence, we can find T, which is
