Wednesday

August 20, 2014

August 20, 2014

Posted by **Lori** on Wednesday, April 7, 2010 at 9:41am.

- PreCalc -
**Reiny**, Wednesday, April 7, 2010 at 10:04amIn your isosceles triangle create a right-angled triangle with a base of 3 and hypotenuse of 5

then cos(theta) = 3/5

theta = 53.13º

**Related Questions**

isosceles triangle - An isosceles triangle is a triangle that has two equal ...

geometry - find the value of x in each triangle: triangle x has 1 angle at 53 ...

geometry - find the value of x in each triangle: triangle x has 1 angle at 53 ...

corollary to isosceles triangle theorem - how to prove 1)the measure of each ...

Geometry - How can I tell if a triangle is a 30, 60 90 triangle or a 45 45 90? ...

Math - A triangle has 2 angles that measure 60 each. Which of the following best...

trig - the length of the base of an isosceles triangle is 30.42 inches. each ...

Algebra - Isosceles triangle,two angles have the same measure. Determine the ...

Algebra - Identify the triangle PQR as isosceles ( two sides equal length) ...

geometry - The perimeter of right triangle RST is equal to the perimeter of ...