The answer is D plane Qpr
Answer:
its A
Step-by-step explanation:
Answer:
its porpotional
Step-by-step explanation:
hope this helps
Answer:
4.12
Step-by-step explanation:
A^2+b^2=c^2 so 8^2+b^2=9^2 so 64+b^2=81 so b^2=17 so b=4.12
Answer:
cos l = 8/10
Step-by-step explanation:
cos = b/h
=> cos l = 8/10