Lesson: The Sine Ratio

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

Video

12:51

Sample Question Videos

02:42
02:26

Worksheet: 25 Questions • 2 Videos

Q1:

In the given figure, , , and .

Calculate the height to 2 decimal places.

Calculate the area of the triangle to 2 decimal places.

Q2:

Find given is a right-angled triangle at where the point lies on , is perpendicular to , and .

Q3:

A 33 ft ladder leans against a building such that the angle between the ground and the ladder is . How high does the ladder reach up the side of the building?

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