Answer:
30 units
Step-by-step explanation:
In order to find the length of the 3rd side of the triangle, the hypotenuse, you can use the Pythagorean Theorem. Using this method, you get 5^2+12^2=169. The square root of 169 is 13.
5 + 12 + 13 = 30 units.
Answer:

Step-by-step explanation:
Since we are in quadrant 2, sine is positive. Since sine is positive and cosine is negative, then tangent is negative.
Now I'm going to find the sine value of this angle given using one of the Pythagorean Identities, namely
.
If given
, then we have
by substitution of
.
Let's solve:
for
.

Subtract 4/9 on both sides:

Simplify:

Square root both sides:



===========

Multiplying top and bottom by 3 gives:

I'm going to move the factor of -1 to the top:

Answer:
well. 372.
You don't have to buy a house. It doesn't really matter tho
You can live in an apartment or even hotel/motel. Enjoy
Step-by-step explanation:
Answer:
24.6
Step-by-step explanation:
this has all the answers http://shaughnessymath.weebly.com/uploads/9/6/9/7/96973014/worksheet_5-5_answers.pdf