Lesson: The Sine Ratio

In this lesson, we will learn how to find angles and sides in a right triangle using the sine ratio.

Video

12:51

Q1:

Find giving the answer to the nearest second.

Q2:

Find , given is a right-angled triangle at where and .

Q3:

Find the measure of , given is an isosceles trapezium where and giving the answer to the nearest second.

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