Wednesday

October 22, 2014

October 22, 2014

Posted by **Tori** on Sunday, May 22, 2011 at 10:17pm.

- trig -
**Henry**, Monday, May 23, 2011 at 4:13pmsinA = a/c = 4 / 2sqrt7 = 2 / sqrt7,

Multiply numerator and denominator by

sqrt of 7:

sinA = 2sqrt7 / 7.

**Answer this Question**

**Related Questions**

trig - In Rights Triangle ABC with C=90 degrees if a=4 and c=2square roots of 7...

trig - In triangle ABC, sinA=0.6, a=10 and b=7. Find sinB

trig - in triangle ABC, a = 2, b = the square root of 3, and m,angle C = 30 ...

Trig functions and such - 1)Find the exact value of cot(-315) A)1 B)square root ...

Geometry - ABC is a triangle with area equal to 20 . The incircle of triangle ...

Geometry - Please answer at least one . PLEASE 1. Triangle XYZ has a right ...

geometry - 1. Triangle ABC has a 63.0-degree angle at B, and side AC is 13.6 cm ...

geomery - 1. Triangle ABC has a 63.0-degree angle at B, and side AC is 13.6 cm ...

Trig. - In right triangle ABC, C is the right angle and sinA=(radical 3/2). ...

Trig - In triangle ABC, A=35 degrees, a=43, and c=20. Determine whether ABC has ...