Answer: 90°
Step-by-step explanation:
Angle b is vertical to the angle that has a measure of 90°
the correct answer for this is the last choice:
It is incorrect because the length of the unknown side is the square root of 7,225.
Answer:
2
Step-by-step explanation:
You should multiply by 2, to make it perfect square & it's square root is 64
Answer:
Brain
Step-by-step explanation: