Posted by **ab** on Wednesday, January 16, 2013 at 4:25pm.

Use a table of trigonometric values to find the angle θ in the right triangle in the following problem. Round to the nearest degree, if necessary.

cos θ = 0.9659 A = ? H = 20

- trig -
**Reiny**, Wednesday, January 16, 2013 at 5:10pm
I pitched those tables over 25 years ago, just about every cheap calculator can do trig.

cos Ø = .9659

Ø = 15°

Since I can't see your diagram , you will have to decide whether to use the sine or the cosine of 15° to find the rest

## Answer This Question

## Related Questions

- trig - Use a table of trigonometric values to find the angle è in the right ...
- Math - find the angle θ in the right triangle in the following problem. ...
- MATH - Use a table of trigonometric values to find the angle è in the right ...
- math - Use a table of trigonometric values to find the angle è in the right ...
- Math Question - Find the values of the six trigonometric functions of an angle ...
- trig - The terminal side of θ lies on a given line in the specified ...
- Physics (Calc Based) - I understand how to solve this problem ,however cannot ...
- phys - Find every angle θ between 0 and 360° for which the ratio of sin &#...
- Trig - Find all solutions in the interval 0 degrees<θ<360 degrees. If...
- trig - Find the trigonometric function value of angle θ. Cos θ = 2/7 ...

More Related Questions