Thursday

October 30, 2014

October 30, 2014

Posted by **Anonymous** on Wednesday, August 1, 2012 at 5:59pm.

A. 9.94

B. 11.4

C. 42.3

D. 37.0

- Trigonometry -
**MathMate**, Wednesday, August 1, 2012 at 6:28pmAssuming angles α, β and γ are opposite to sides a, b and c respectively.

β=29°, γ=61°

=> α=180-(29+61)=90°

Since b and β are known, and both α and β are not obtuse, we can use the sine rule.

a/sin(α)=b/sin(β)

=>

a=b sin(α)/sin(β)

**Answer this Question**

**Related Questions**

Trigonometry - Given triangle ABC with a = 16, b = 14, and Beta = 54°, find the ...

physics - Find Beta and Gamma for an electron that has a kinetic energy of 6.00...

physics please help - Find Beta and Gamma for an electron that has a kinetic ...

Physics: Formulas - the momnetum of a gamma photon is determined by the equation...

Bio - of the following, the best conclusion concerning the difference between ...

Trigonometry - 1. What is the area of triangle ABC if a = 47.0°, β = 57.8...

Trigonometry - 1. What is the area of triangle ABC if a = 47.0°, β = 57.8...

trigonometry - 1. What is the area of triangle ABC if a = 47.0°, β = 57.8...

Trigonometry - Given triangle ABC with a = 16, b = 14, and Angle is = 54°, find ...

maths - alpha beta gamma are zeros of cubic polynomial x^3-12x^2+44x+c. if alpha...