# trig

posted by .

In Rights Triangle ABC with C=90 degrees if a=4 and c=2square roots of 7, find SinA

• trig -

SinA=a/c

## Similar Questions

1. ### Trig functions and such

1)Find the exact value of cot(-315) A)1 B)square root of 2 C)square root of 2 over 2 D)2 I chose C 2)Find the exact value of sin(-pi/6) A)-1/2 B)-square root of 3/2 C)-square root of 2/2 D)square root of 2/2 I chose A 3)In triangle …
2. ### trig

In triangle ABC, sinA=0.6, a=10 and b=7. Find sinB
3. ### geomery

1. Triangle ABC has a 63.0-degree angle at B, and side AC is 13.6 cm long. What is the diameter of the circle circumscribed about ABC?
4. ### geometry

1. Triangle ABC has a 63.0-degree angle at B, and side AC is 13.6 cm long. What is the diameter of the circle circumscribed about ABC?
5. ### Trig.

In right triangle ABC, C is the right angle and sinA=(radical 3/2). What is the value of csc B?
6. ### trig

In Rights Triangle ABC with C=90 degrees if a=4 and c=2square roots of 7, find SinA
7. ### Geometry

ABC is a triangle with area equal to 20 . The incircle of triangle ABC has radius equal to 2 and the circumcircle of triangle ABC has radius equal to 6 . If sinA+sinB+sinC=a/b , where a and b are coprime positive integers, what is …
8. ### Geometry

Please answer at least one . PLEASE 1. Triangle XYZ has a right angle at Y. V,W are on XZ such that XV=XY. WZ=YZ, find ANGLE VYW . 2. STUVWXYZ is a regular octagon. Find SW/ TZ. 3. The interior angles of a convex polygon form an arithmetic …
9. ### trig

in triangle ABC, a = 2, b = the square root of 3, and m,angle C = 30 degrees. What is the value of c?
10. ### Trig - Ambiguous Cases

Triangle HAV has <H = 124, a=8.5mm, and h=7.2mm How many solutions are there?

More Similar Questions