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Summary MIT 8.02 Spring Midterm Review
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Midterm Review for Electricity and magnetism.
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2022 Spring Midterm Review. Name_______________________________ pd____1. Find the length of the shortest side of ∆ABC. ∆XYZ ~∆ABC
2. Find the value of x. 3. Find the Value of x, y, and z. 4. Solve for x.
5. From the top of a 185-foot lighthouse, the angle of depression of a boat out at sea is 12.
Find the distance from the boat to the base of the lighthouse, if the base of the lighthouse is at sea level.
, 2022 Spring Midterm Review. Name_______________________________ pd____
6. To secure a 500-meter radio tower against high winds, guy wires are attached to the top of the tower. Each
wire forms a 15 angle with the top of the tower. Find the length of the wire from the tower to its anchor in
the ground.
7. If the side length of an equilateral triangle is 18, find the height and the perimeter of that triangle.
8. Complete the following table. Determine the ratio of each of the following.
45-45-90 30-60-90
Sin 45 Sin 30
Cos 45 Sin 60
Tan 45 Cos 30
Cos 60
Tan 30
Tan 60
9. Find the value of x and y in each of the following:
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