Answer:
A)
Step-by-step explanation:
A=63° i think im not sure
Answer:
3 (if it has to be a whole number)
Step-by-step explanation:
70/18 is approximately 3.89
Tan=z/10 and cos=10/y from cos we know the hypotenuse is y. from tan we know the opposite side is z
So sinx=z/y
Answer c because subtract 10x-2x=8 and 15-20=5 and 5x8=40
The answer would be 58 degrees. You have to add the measure of R and P, and since a triangle is a total of 180 degrees, you subtract the sum and R and P from 180 and get your answer. Hope this helps!