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Posted: **Tue May 10, 2022 10:21 am**

: Question 4 Total 6pts Apply The Pythagorean Theorem To Find The Length Of The Missing Side Of The Following Right Tri 1 (16.49 KiB) Viewed 29 times

: Question 4 Total 6pts Apply The Pythagorean Theorem To Find The Length Of The Missing Side Of The Following Right Tri 2 (19.43 KiB) Viewed 29 times

Question 4, (total 6pts) Apply the Pythagorean Theorem to find the length of the missing side of the following right triangle, and then find the values of the following functions. B 26 10 c (1.) sin 20. (2.) cos 2e. (3.) tan 20

Question 5. (total 5pts) Verify the identity: cos 30 = 4 cose - 3 cos 0. (Hint: cos 30 = cos(20 + 0)). Question 6. (total 5pts) Verify the identity: sin 30 = 3 sin 0 - 4 sino. (Hint: sin 30 = sin(20+ 0)).