I do not understand the context of your question, you need extra information to find this out like a picture or a word problem.
If the angles equal each other you would have to solve for x when angle 7 and 8 equal each other. SO... based on that, x would equal 15. This means measure of angle 7 would equal 45 and measure of angle 8 would equal 45. This may not be true because I have no idea what you are asking
Answer:
The 16 cans for 13.60
Step-by-step explanation:
21.36 ÷ 24 = 0.89
10.56 ÷ 12 = 0.88
17.20 ÷ 20 = 0.86
13.60 ÷ 16 = 0.85
The 16 cans for 13.60 is the best buy, just remember, cost ÷ amount!!
Answer:

Step-by-step explanation:
5 * 45 = 225
5 * 70 = 350
Answer:
1.) 
2.)
3.)
4.) 
5.) 
6.) 
Step-by-step explanation:
Use the 30°-60°-90° formulas:
a.

b.

1.) Insert values for a:

Simplify:

Insert values for b:

Simplify:

2.) Insert values for a:

Simplify:

Insert values for b:

Simplify:

3.) Insert values for a:

Simplify:

Insert values for b:

Simplify:

4.)Insert values for a:

Simplify:

Insert values for b:

Simplify:

5.) Insert values for a:

Divide both sides by
and rationalize:

Flip:

Insert values for b:

Simplify:

6.) Insert values for a:

Divide both sides by
and rationalize:

Flip:

Insert values for b:

Simplify:

Finito.
Coplanar points are 3 or more points which lie in the same plane, so any set of 3 points is coplanar