Complementary angles add up to 90o.
The complement of 21 is 90 - 21 = 69
Answer:
70 degrees
Step-by-step explanation:
180-120=60
180-(60+50)=70
I think it is rotated at point a 180 degrees.
47 < 3u + 8
Subtract 8 on both sides.
39 < 3u
Divide by 3 on both sides.
13 < u
Answer: 19 & 24
Step-by-step explanation: square root of 19 is 4.3. square root of 24 is 4.8
4.8-4.3= 0.5
