Answer:
ok so lets find what percentage 630 is of 3050
630/3050=0.20655737704
so about 20.7%
Hope This Helps!!!
Answer:
Mike's measurement are more precise and more accurate
Step-by-step:
Edge2020
Answer:
Step-by-step explanation:

Hint: 1 - Cos² A = Sin² A
.........Phitagors theory