Trigonometry

Consider the following diagram.

a

First, find the length of $CD$`C``D` correct to two decimal places.

b

Then, find the length of $AC$`A``C` correct to two decimal places.

c

Hence, find the length of $AD$`A``D` correct to two decimal places.

Easy

4min

Consider the following diagram.

Easy

3min

Consider the following diagram.

Easy

3min

Consider the following diagram:

Medium

5min

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Determine the measures of the sides and angles in right triangles, using the primary trigonometric ratios and the Pythagorean theorem