Introduction to Trigonometric Ratios - Trigonometric Ratios Form 2 Section A 1. Which of the following is equal to a in the figure? A. 2 sin 35o B. 2 | Course Hero

Trigonometric RatiosForm 2 Section A1.Which of the following is equal toain the figure? A.2 sin 35 o B.2 sin 55 o C. o 2 sin 35 D. o2 sin 552 55 o 35 o a

2.In the figure, find the value ofcorrect to the nearest 0.1o . 8 5

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3.In the figure, find the value ofxcorrect to the nearest integer. x 7

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4.In the figure,cosI. BC AB II.AD AE III. AF AD A F E D B C =

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1

5.In the figure, find the value ofcoscoscorrect to 3 decimal places.

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6.In the figure, find the lengths of BC correct to 1 decimal place.

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7.In the figure, what is the length of PQ? A.30 cos 38osin 49 o B.30 sin 38otan 49 o C.30 tan 38ocos 49 o D.30 cos 38o

8.A ladder leans against a vertical wall as shown in the figure. If foot of the ladder is 1.5 m from the foot of the wall and the angle between the ladder and the wall is 30o , what is the length of the ladder.

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2

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