Saturday

September 20, 2014

September 20, 2014

Posted by **Abigail** on Wednesday, April 16, 2008 at 11:09pm.

a) If a triangle has angles of 35 and 65 degrees, what is the measurment of the third angle? Is it a right triangle?

b)Find all angles of a right triangle triangle RST given that r = 18 cm and s = 20 cm

- trig -
**Reiny**, Wednesday, April 16, 2008 at 11:11pmsee my reply below in

http://www.jiskha.com/display.cgi?id=1208400886

- trig -
**bobpursley**, Wednesday, April 16, 2008 at 11:12pmyes, the sum of angles is 180 in triangle.

b. you know the third side (PYTH theorm). You can find angles from sin, cosine.

**Answer this Question**

**Related Questions**

trig - If a triangle has angles 35 and 65 degrees, what is the measurment of the...

Math - Geometry - Two right triangles are touching at the tips. The left ...

basic geometric - a would like to get someone too help me with these math ...

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

ALGEBRA 1 - If x and 3x-10 represent the measure of the acute angles of a right ...

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

basic geometric - a would like to get someone too help me with these math ...

math - in a triangle, the measure of the first angle is twice the measure of the...

Math Trig - I have to find the x (bottom length of the triangle) in a right ...

Honors Geometry - In a proof, I am given that Triangle GCF is congruent to ...