Tuesday

September 23, 2014

September 23, 2014

Posted by **Anonymous** on Thursday, August 5, 2010 at 2:05pm.

- trig -
**Damon**, Thursday, August 5, 2010 at 2:52pm30 60 90 triangle has sides 1, sqrt3, 2

( 1^2 + 3 = 2^2)

therefore

sin 30 = 1/2 = cos 60

sin 60 = sqrt3 / 2 = cos 30

**Answer this Question**

**Related Questions**

Trig - Find the exact value of: sin60-cos60. do I just type sin60-cos60 in my ...

Math - Simplify: sin60/tan30

Trigonometry - tan45+sin60=(sin30+cos30) 1+ć3/2=(1/2+ć3/2) How do i work it ...

maths- plseee urgently - value of sin18degree-sin66degree+sin60 degree

Pre-Cal - Find the exact value of sec 60°tan135°-cot60°sin60°

maths- plseee urgently - without calculator we need to find the value of ...

TRIGONOMETRY - hey can somebody help me , its like a hundred questions, im ...

Math (Trigonometry [Polar Form]) - Let z be a complex number such that z = 2(cos...

Physics URGENT - 5uC charges are at the base vertices of an equilateral triangle...

precalc - Suppose that z1=6-8i. Find: A. The Trig Form of the complex number z1...