Angle Relationships Answers
You are sailing from your lakeshore cabin to a marina 60º north of east and 0.5 miles across the lake. On your return trip, you decide to sail directly south and then west to get back to your cabin. Which of the following expressions uses the complementary angle of 60° to determine how far you would travel on your trip west?
Which of the following expressions is equal to the height, h, of this triangle?
A spruce tree is approximately the shape of a cone with a slant height of 20 ft. The angle formed by the tree with the ground measures 72º. Estimate the height of the tree. Round to the nearest foot.
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places. The sine of the complementary angle to 75°
You are sailing from your lakeshore cabin to a marina 60º north of east and 0.5 miles across the lake. On your return trip, you decide to sail directly south and then west to get back to your cabin. How far would you now have to sail?
Given , determine and exactly.
When are two angles called complements of one another?
Solve for x. Round your answer to the nearest thousandth.
Which of the following statements is true?
Which of the following statements is true?
For the triangle above, find sin A.
For the triangle above, find sin A.
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