Answer:
3
Step-by-step explanation:
Your answer is 3
Answer:
Step-by-step explanation:

Hint: 1 - Cos² A = Sin² A
Answer:
1. (-5)
Step-by-step explanation:
Here you go, glad to help :)
One with 40cm being the side, 70 diagonal and 80 as the base so it is a right angle triangle
Answer:
369
Step-by-step explanation: