Friday

March 6, 2015

March 6, 2015

Posted by **Anonymous** on Friday, February 10, 2012 at 3:33pm.

A = °

B = °

a = inches

IM lOST!

- TRIG -
**Reiny**, Friday, February 10, 2012 at 8:10pmYou have a right-angled triangle , so basic trig is needed here

Make a sketch

looks like cosA = adjacent/hypotenuse = 380.1/589.1 = .64522....

Angle A = 49.82°

B = 90° - A , you do that one

sinA = a/589.1

a = 589.1sin 49.82 = 450.0

**Answer this Question**

**Related Questions**

math - In a right triangle ABC, C = 90°, b = 380.1 inches and c = 589.1 inches. ...

physics - In a right triangle ABC, C = 90°, a = 21 ft and b = 76 ft. Solve for ...

Trigonometry - In a right triangle ABC, C = 90°, B = 38° 35' and a = 6.434 mi. ...

Trig - Solve the right triangle ABC using the given information: cos A = 2/5 ; c...

trig - Find all solutions to the following triangle. (Round your answers for ...

geometry - The height of the figure shown at the right is 20 inches, and the ...

geometry - Triangle ABC and triangle XYZ are similar. If AB, BC, and AC are 7 ...

math - in a right triangle ABC, C = 90°, a = 33.6 inches and b = 28.4 inches. ...

Geometry - The sides AB and AC of triangle ABC have lengths of 4 inches and 7 ...

math - Triangle ABC has two sides that measure 12 inches and 16 inches. Which ...