Wednesday

August 20, 2014

August 20, 2014

Posted by **Mari** on Monday, February 13, 2012 at 9:44pm.

- trig -
**Reiny**, Monday, February 13, 2012 at 9:51pmIn terms of angle A, the adjacent is √5, the opposite is 2, and the hypotenuse is 3

so

sinA = opposite/hypotenuse = 2/3

etc.

(you should definitely know the definitions of the trig ratios)

for angle A

sin^-1 (2/3) = 41.8°

B = 90-A = .....

**Related Questions**

math - trig - Suppose ABC is a right triangle with sides of lengths a, b, and c ...

trig - Please answer b)only a) If a triangle has angles of 35 and 65 degrees, ...

pls help w/t math ? - in a right triangle ABC, if ab is 14 and bc is 12 wut is ...

Inverse trigonometric functions - How to find the value of arctan(2 sin (pi/3)) ...

trig - solve the point given below is on the terminal side of an angle0. find ...

precalc - Find the exact values of the six trigonometric functions of theta if ...

pre calc - find the exact values of the six trigonometric functions of theta if ...

pre calc - find the exact values of the six trigonometric functions of theta if ...

Math - Find an equation of the line that bisects the obtuse angles formed by the...

trig - find the reference angle of -20000 and express the six trigonometric ...