We think you have liked this presentation. Example 4 Continued Step 1 Find the length of the cable. Trigonometric Ratios Example 1: To use this website, you must agree to our Privacy Policy , including cookie policy. About project SlidePlayer Terms of Service. Instead, you can apply the Law of Cosines.

To the nearest degree, what is the angle of depression to the fire from tower B? Part I Use a calculator to find each trigonometric ratio. Example 3b Find the measure. Multiply both sides by 6. Example 4 Continued Step 1 Find the length of the cable. Published by Avice Bell Modified over 3 years ago.

NP Law of Sines Substitute the given values. To the nearest degree, what is the angle of depression to the fire from tower B?

Find the square root la both sides.

About project SlidePlayer Terms of Service. Auth with social network: Using the Law of Cosines Find the measure.

## Laws of sines and cosines review

If you wish to download it, please recommend it to your eolving in any social system. How do we apply the Law of Sines?

To use this website, you must agree to our Privacy Policyincluding cookie policy. Triangles Review Can the following side lengths be the side lengths of a triangle?

To make this website work, we log user data and share it with processors. Sailing Application A sailing club has planned a triangular racecourse, as shown in the ssolving.

# Laws of sines and cosines review (article) | Khan Academy

Use the Law of Sines to calculate side c of the triangle. Example 4 What if…? How many degrees must competitors turn at point C?

Subtract both sides. We think you have liked this presentation. Example 4 Continued Law of Sines Substitute the given values. You can use a calculator to find these values.

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Trigonometric Ratios Example 1: About project SlidePlayer Terms of Service. Chapter 6 Trigonometry- Part 3. Another engineer suggested using a cable attached from the top of the tower to a point 31 m from the base.

My presentations Profile Feedback Log out. Multiply both sides by 3.

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Using the Law of Sines Find the measure. Multiply both sides by Use this diagram for Exercises Feedback Privacy Policy Feedback. We think you have liked this presentation. Round the length to the nearest tenth and the angle measure to the nearest degree.

Round trigonometric ratios to the nearest hundredth and angle measures to the nearest degree. Instead, you can apply the Law of Cosines. Example 2d ;roblem the measure. Example 3c Find the measure.