The answer is the second one, <em>2.</em>
Answer: 520
Explanation: The 4 is not bigger than 5
Answer:
cosR = 
Step-by-step explanation:
assuming the right triangle has ∠ Q = 90° with legs 5 and 12
then this is a 5- 12- 13 right triangle with hypotenuse PR = 13 cm
then
cosR =
=
= 
Answer:
The answer should be B. 86.7
calculate rise over run = 37 ÷ 63