you will need to find the area
A=height multiplied by the base divided by 2
Answer:
22.7604763 degrees
Step-by-step explanation:
Note that the answer is NOT 20 degrees.
She adjusted the ramp to half the original <em>incline</em>
Therefore we have tan 40 = x = 0.839099631.
We want an incline of y degrees where tan y = x/2 = 0.839099631/2 = 0.419549815
Taking the arctan of both sides, we get
y = arctan(0.419549815) = 22.7604763 degrees
The answer is C
(x-h)^2 + (y -k)^2 =r^2
Center (h,k) r = radius
Answer:
Step-by-step explanation:were the work at