Suggest us how to improve StudyLib For complaints, use another form. Have each group member draw a different acute triangle ABC. What is the distance between Towers A and C? Label the height h. Add this document to collection s. Repeat Step 2 using expressions involving j, sin C, and sin A. You can add this document to your saved list Sign in Available only to authorized users.

Combine the two expressions by eliminating h. Have each group member draw a different obtuse triangle. Look at this diagram to see how this works. Repeat Step 2 using expressions involving j, sin C, and sin A. Where along the northern branch should they dig for the treasure?

This is because two different angles—one acute and one obtuse— may share the same value of sine. You can add this document to your saved list Sign in Solvibg only to authorized users. Upload document Create flashcards. For complaints, use another form. Repeat Step 2 using expressions involving j, sin C, and sin A. Where along the northern branch should they dig for the treasure?

Add to collection s Add to saved. Combine the two expressions by eliminating h. 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. The distance between Towers A and B is m. Does your work from Steps 1—5 trianggles true for obtuse triangles as well?

What proportion do you get when you eliminate j? Have each group member draw a different obtuse prblem. Sine Law in Acute Triangles.

Add this document to saved. Geometry Chapter 7 Similarity Notes. Use the transitive property of equality to combine them into an extended proportion: Label the height h.

Constructing and Analyzing Triangles. Triangle Sum Theorem Label the length of the side opposite A as a, the length of the side opposite Wiith as b, and the length of the side opposite C as c. Use your knowledge of right triangle trigonometry to write an expression involving sin B and h, and an expression with sin C and h. If A is acute, it measures approximately Suggest us how to improve StudyLib For complaints, use another form. Substitute the measurements and evaluate to verify that the proportion from Step 4 holds true for your obtuse triangles as well.

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# Lesson problem solving with right triangles worksheet answers

You can add this document to your study collection s Sign in Available only to authorized users. What is the distance between Towers A and C? Did everyone get the same proportion in Step 4? However, in this case you may find more than problsm possible solution.

## Lesson 12.2 problem solving with right triangles worksheet answers

In order to find the distance along the northern branch, you need the measure of the third angle in the triangle. The other possibility for A is the obtuse supplement of Measure the angles and the sides of your triangle. Look at this diagram to see how this works. Draw the altitude from A to BC.