Find the indicated angle θ. (Use either the Law of Sines or the Law of Cosines, as appropriate.

Name: Find the indicated angle θ. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 8, b = 6, and c = 9. Round your answer to one decimal place.)
Uploaded: 2022-10-25T06:03:34-08:00
Duration: 1 min 38 s
Channel: Daniel Carr
Description: Find the indicated angle θ. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 8, b = 6, and c = 9. Round your answer to one decimal place.)

Step 1: We can use the Law of Cosines to find the angle $theta$. The Law of Cosines states that

Question

Find the indicated angle $\theta$. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume $a = 8$, $b = 6$, and $c = 9$. Round your answer to one decimal place.)

          Find the indicated angle $\theta$. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume $a = 8$, $b = 6$, and $c = 9$. Round your answer to one decimal place.)

Find the indicated angle θ. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 8, b = 6, and c = 9. Round your answer to one decimal place.)

Added by David W.

Precalculus with Limits

Ron Larson 2nd Edition

Instant Answer

Solved by Expert Daniel Carr

10/25/2022

Step 1

The Law of Cosines states that for any triangle with sides of length $a$, $b$, and $c$, and angle $\theta$ opposite side $c$, the following equation holds: $$c^2 = a^2 + b^2 - 2ab\cos(\theta)$$ Show more…

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Find the indicated angle $\theta$. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume $a = 8$, $b = 6$, and $c = 9$. Round your answer to one decimal place.) $\theta = \boxed{}$ $C$ $b$ $a$ $\theta$ $A$ $B$ $c$