# LESSON 12.2 PROBLEM SOLVING WITH RIGHT TRIANGLES WORKSHEET ANSWERS

Therefore, you can find the sine of obtuse angles as well as the sines of acute angles and right angles. The distance between Towers A and B is m. The other possibility for A is the obtuse supplement of Have each group member draw a different acute triangle ABC. Triangle Sum Theorem Combine the two expressions by eliminating h. For complaints, use another form. The other possibility for A is the obtuse supplement of What proportion do you get when you eliminate j? Add to collection s Add to saved.

Look at this diagram to see how this works. The other possibility for A is the obtuse supplement of Measure the angles and the sides of your triangle. Add this document to collection s. Substitute the measurements and evaluate to verify that the proportion from Step 4 holds true for your obtuse triangles as well. What proportion do you get when you eliminate j? For complaints, use another form. Sine Law in Acute Triangles.

## Lesson 12.2

Have each group member draw a different obtuse triangle. Draw the altitude from A to BC.

Therefore, you can find the sine of obtuse angles as well as the sines of acute angles and right angles. This is because two different angles—one acute and one obtuse— may share the same value of sine.

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The distance between Towers A and B is m. Use the transitive property of equality trixngles combine them into an extended proportion: Triangle Sum Theorem Suggest us how to improve StudyLib For complaints, use another form.

# Lesson problem solving with right triangles worksheet answers

You can add this document to your saved list Sign in Available only to authorized users. Use your knowledge of right triangle trigonometry to write an expression involving sin B and h, and an expression with sin C and h. Does your work from Steps 1—5 hold true for obtuse triangles as well? Your e-mail Input it if you want to receive answer.

In order to find the distance along the northern branch, you need the measure of the third angle in the triangle. You can add this document to your study collection s Sign in Available only to authorized users. Repeat Step 2 using expressions involving j, sin C, and sin A. Upload document Create flashcards. Constructing and Analyzing Triangles. How far apart are the planes at this time? A lake between Towers A and C makes it difficult to measure the distance between them directly. What is the distance between Towers A and C?

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Did everyone get the same proportion in Step 4? Label the height h. If A is acute, it measures approximately Add to collection s Add to saved.

## Lesson 12.2 problem solving with right triangles worksheet answers

Add this document to saved. Label the length of the side opposite A as a, the length of the side opposite B as b, and the length of the side opposite C as c. Geometry Chapter 7 Similarity Notes. Have each group member draw a different acute triangle ABC.