Answer:
1 and Q
Step-by-step explanation:
The first and second one, as The angle can be whatever number or letter correlates with that one. R is a different point, and QRS isn't an actual angle.
Hope this helps :)
Answer:

Step-by-step explanation:
The question relates to dividing a fraction by proper and another fraction
The given expression is presented as follows;

We rearrange the fractions as improper fractions for easier division as follows;


Therefore, we have;


12.70 or rounded 13 yeeeeeeeeee boiiiiiiiiiiii
Answer:
second and last are true
Step-by-step explanation:
I think 1 because if you had 2 you'll end up with a shape that is greater than 180 degrees. Keep in mind obtuse angles a over 90 degrees. hope that helped