Thursday

July 24, 2014

July 24, 2014

Posted by **Jane** on Wednesday, April 29, 2009 at 8:27pm.

cos A = 0.1 (84.3 degrees)

sec D = 1.8 (65.3 degrees)

That is all it gives :(

How would I go about solving this?

- trig -
**Chris**, Wednesday, April 29, 2009 at 10:38pmcos A = .1

In your calculator type in:

cos^-1(.1)

and for sec D:

1. 1/cos D = 1.8

2. 1.8 Cos D = 1

3. 1/1.8 = Answer

4. cos^-1 (Answer from step 3)

**Related Questions**

Geometry/Trig. - Let angle A be and acute angle in a right triangle. Approximate...

geometry - find the value of x in each triangle: triangle x has 1 angle at 53 ...

geometry - find the value of x in each triangle: triangle x has 1 angle at 53 ...

trig - Given angle x, where 0 <= x < 360 (degrees), cos(x) is equal to a ...

trig - Given angle x, where 0 <= x < 360 (degrees), cos(x) is equal to a ...

trig - Given angle x, where 0 <= x < 360 (degrees), cos(x) is equal to a ...

Math - If 1-cos^2x=0.8725, and x is acute, determine the value of x correct to ...

math:) - If the given point is on the terminal arm of an angle A in standard ...

trig - Given angle x,where 0 <= x <= 360 (degrees) solve for to the ...

Trigonometry - Solve the following trig equations. Give all positive values of ...