Answer:
b
Step-by-step explanation:
The sum of angles in a triangle is 180°. Therefore,
x - 11 + 48 + 90 = 180
x + 127 = 180
x = 53°
Answer:
A. 5.19 units
Step-by-step explanation:

Given:
= 81°- Arc length = 7.34 units
Substituting given values into the equation and solving for r:






Hello there.
<span>4 3/4 - 2 3/4
19 over 4 - 2 3/4 = 19/4 - 11/4 = ?
After working that out. Your answer should be 2
Answer: 2</span>