Answer:
11 terms.
Step-by-step explanation:
The exponent indicates how many time you will multiply 7 by itself.
25
a^2+b^2=c^2
20^2+15^2=c^2
400+225=c^2
625=c^2
**square root both sides**
c=25
2/3
Step-by-step explanation:
the anwser would be either 2/3 or 1/3
Obtuse, it does not fit Pythagoreans for a right triangle, two sides are not equal to be isosceles
