Learning Goal: To use trigonometric functions to determine unknown angles and si

Question

Learning Goal: To use trigonometric functions to determine unknown angles and sides of various triangles. Three triangles are shown, the first used in Parts A and B) is a right triangle with W 24.0 and H 13.0, the second (used in Part C) has angles 28.5° and p 23.00 and L 28.00, and the third (used in Part D) has an angle 138' and the two smaller sides, M and N, equal to 3.50 and 9.00, respectively. Figure Figure 2 Figure 3 Figure 1 of 3 O O O Submit Hints My Answers Give Up Review Part Part C Finding Yin the second triangle For the second triangle, what is the length Y? Express your answer to three significant figures. Submit Hints My Answers Give Up Review Part Part D Finding the length of side Z of the third triangle For the third triangle, what is the length of side Z? Express your answer to three significant figures. Submit Hints My Answers Give Up Review Part Provide Feedback Continue

Explanation / Answer

Use pythagorus theorem

x2=242+132 =745

x = square root 745 = 27.295

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Figure 2 and figure 3 are not there

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