Questions 17-25: Use the properties of parallelograms to find the value of x and y for each.17.y + 21418.x-5(+15)68°2019.(y-60)°163x + 456°

Answered: Image /qna-images/answer/b0acbdb6-d542-4bb1-a802-df99ca7691c3.jpg

Answered: Questions 17-25: Use the properties of…

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter7: Triangles

Section7.4: The Area Of A Triangle

Problem 5PS

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Similar questions

For Questions 1 through 4, fill in each blank with the appropriate word. If an observer positioned at the vertex of an angle views an object in the direction of the nonhorizontal side of the angle, then this side is called the ______ ___ ______ of the observer.
Laying Phone Cable City A lies on the north bank of a river that is 1 mile wide. You need to run a phone cable from City A to City B, which lies on the opposite bank 5 miles down the river. You will lay L miles of the cable along the north shore of the river, and from the end of that stretch of cable you will lay W miles of cable running under water directly toward City B. See Figure 2.108. Figure 2.108 You will need the following fact about right triangles: A right triangle has two legs, which meet at the right angle, and the hypotenuse, which is the longest side. An ancient and beautiful formula, the Pythagorean theorem, relates the lengths of the three sides: Lengthofhypotenuse=Lengthofoneleg2+Lengthofotherleg2 a. Find an appropriate right triangle that shows that W=1+(5L)2 b. Find a formula for the length of the total phone cable P from City A to City B as a function of L. c. Make a graph of the total phone cable length P as a function of L, and explain what the graph is showing. d. What value of L gives the least length for the total phone cable? Draw a picture showing the least-length total phone cable.
Solve the right triangle shown at the right for all unknown sides and angles.
a To locate the orthocenter, is it necessary to construct all three altitude of a right triangle? b What point is the orthocenter of any right triangle?

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Questions 17-25: Use the properties of parallelograms to find the value of x and y for each. 17. x-3 y + 2 14 18. x-5 (+15) 68" 20 19. (y-60) 16 3x + 4 56°