HURRY DESPERATELY AWAITING HELP Rebecca babysits for 12.5 hours last week if she makes $11 an hour how much money will she make?
1 answer:
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Answer:
16 cm^2
Step-by-step explanation:
Given
-- Bigger Triangle
-- Smaller Triangle
--- Scale factor
Area of CBD = 9
Required
Determine the area of CAE
The area of triangle CBD is:
The area of CAE is:
Where:
and
The above values is the dimension of the larger triangle (after dilation).
So, we have:
Re-order
Recall that:
Hence, the area is 16 cm^2
We can use the arc length formula to solve this.
Arc length =
Given arc length is 7 and radius is 5, we can plug in the values and solve for q.
ANSWER:
We can use the equation to find the value of q. And, the value of q is 80.21°.