Monday

September 22, 2014

September 22, 2014

Posted by **starlight18** on Sunday, March 11, 2012 at 10:38am.

- trig or geom -
**Steve**, Sunday, March 11, 2012 at 1:24pmUsing the topmost angle, the cosine is

adjacent/hypotenuse

so .4 = b/11, making b=4.4

Now, with c=11,b=4.4, that means that

a^2 = 11^2 - 4.4^2 = 101.64, so

a = 10.1

**Answer this Question**

**Related Questions**

Algebra - Hi. 1. I have a right triangle here. I know that I am to use the ...

Math - How do I use pythagorean theorem if I already know what c is, but I am ...

Pre-Algebra (Pythagorean Theorem) - Russell Gossman is training for the Olympics...

Algebra - Measure the height of your computer monitor to the nearest tenth of a ...

geometry - The hypotenuse is x+5 and the legs are 16, and 7 so how would you use...

math - Use the Pythagorean Theorem to find the missing side length. someone ...

trig - If a = 5 cm and b = 3cm, use the Pythagorean Theorem to find c

Math - How do I figure out the height of a triangle? The height of a triangle is...

math - I have 14 questions and I was wondering if someone could check my answers...

Geometry - I need help in this problem: A 14-foot ladder is leaning against a ...