Thursday

January 29, 2015

January 29, 2015

Posted by **Dora** on Wednesday, March 10, 2010 at 10:43am.

- Algebra -
**PsyDAG**, Wednesday, March 10, 2010 at 11:00amB = 3A

C = 6A -5

Since triangles have 180 degrees:

A + 3A + 6A - 5 = 180

Solve for A and then insert that value into the first two equations to solve for b and C.

**Answer this Question**

**Related Questions**

algebra - In a triangle ABC , angle B is 4 times angle A and angle C is 17 ...

geometry - In a triangle ABC, angle B is 3 times angle A and angle C is 8 ...

math - In a triangle ABC,angle B is 3 times angle A and angle C is 5 degrees ...

algebra 1 - In a triangle ABC,angle b is 4 times angle "A" and angle "C" IS 17 ...

algebra 1 - In a triangle ABC,angle b is 4 times angle "A" and angle "C" IS 17 ...

MATHH - In a triangle ABC, angle A is 2 times angles C and angle B is 20 degrees...

math - In a triangle ABC, angle B is 5 times angle A and angle C is 18° less ...

algebra - in triangle ABC, the size of angle B is 5 times the size of angle A ...

MATH - In a triangle ABC, angle B is three times angle A and angle C is 1 less ...

GEOMETRY (Angles) PLEASE - in triangle ABC, angle b is 5 more than twice angle A...