The base angles theorem- if two sides of a triangle are congruent, then the angles opposite of them are congruent. Hope this helps :)
I think so I am not too sure
Answer:
12:32
Step-by-step explanation:
ratio 6:16 can also be written as 6/16....and u just need an equivalent fraction.
6/16 * 2/2 = 12/32...or 12:32....this is equivalent
Answer:
Step-by-step explanation:
If two lines are parallel then they will have the same slope. So all you need to do is find the slope of the line that joins the two given points. You can use the slope formula
. You can also graph the two points and use rise over run. 
The names PNM and MPN are perfectly valid. The order of the letters doesn't matter. In fact, there are 6 ways to name this plane if we just use the 3 letters. If we include "plane Z", then there are 7 total ways to name the plane.
For some reason, your teacher wants P to be the third letter as s/he mentioned MNP and NMP. But again, the order doesn't matter.