Answer:
No
Step-by-step explanation:
We use the Pythagorean theorem.
a^2 + b^2 = c^2
7^2 + 12^2 = 49 + 144 = 193
13^2 = 169
Since 193 is not equal to 169, the triangle is not a right triangle.
yh
Length x width
Multiply
11
3+7=10
4/8=1/2
12+1/2=1
10+1=11
A
Step-by-step explanation: 5x10 =50+10 =60 the number of students
