Answer:
12.75
Step-by-step explanation:
You multiply 15.00 into 0.85
Answer:
yes!
Step-by-step explanation:
if it has a 90° angle it is a right triangle :)
The answer is 77 becuase you have to add all of the sides that are same as the number
Answer:
All sides are the same length (congruent) and all interior angles are the same size (congruent). To find the measure of the angles, we know that the sum of all the angles is 1260 degrees (from above)... And there are nine angles... So, the measure of the angle of a regular nonagon is 140 degrees.
Step-by-step explanation:
