What is sin(-30 )? Sketch a graph to help determine the answer

4.

Select the representations that do not change the location of the point (3,110°). a. (- 3,290°) b. (- 3,250°) c. ( – 3, – 70°) d. (3. - 250°)

In the diagram, I| 2. Identify three numbered angles that have a measure of 59°. 59° 2. 516 7. 8. O 24. 22. and 26 O 25. 28. and 2 O 24. 28. and 6 0 24. 25 and 28

Use the figure to the right to find the value of PT. T is the midpoint of PQ. P. PT = 5x+1 and TQ= 7x-9 PT= (Simplify your answer.) Enter your answer in the answer box. P Type here to search 近 Property of CASA GRANDE UNION HIGH SCHOOL DISTRICT 8202647

M N X 1. Name each angle on the diagram using geometric notation. 2. Is it possible to name each angle using only its vertex? Explain why or why not.

Select the representation that does not change the location of the given point. (5,20°) O A. (5.200°) O B. (5,380°) OC. (-5,110°) O D. (-5,380°)

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eganie Benchmark Review (Form C) 1. The value of yeezys can be predicted by the expression 200(1.09). wher number of ve value Pd 2 Date: Name: meganlee gemen Date: 3/21/2 Angles of Elevation HW 1. In the figure at the right, 22 can be best described as: B. A Corresponding Angle A. An Angle of Elevation C. An Angle of Depression D. A Transversal 2. In the figure at the right, x can be found using: 27° D 1-7 A. Sine B. Cosine 21 Tangent D. Inverse Tangent อ X 3. Determine the value of x for the diagram in #2. Round to the nearest tenth. Show your work to receive full credit. Find the value of x in each diagram below. Please show your work and round your answer to the nearest tenth. 4. H 50 ft 70° Ο x = 5. X = x 42° 11 m Complete each word problem below. Draw a diagram and show all of your work to receive full credit.

A man is standing near a radio station antenna and observes that the angle of elevation to the top of the antenna is A=65 degrees. he then walks s=80 feet further away and observes that angle of elevation is B=50 degrees. Find the height of the antenna to the nearest foot. Hint : find x first