Answer:
b
Step-by-step explanation:
Answer:
c. m∠P'Q'R' = m∠PQR
Step-by-step explanation:
Rotation is a rigid transformation. It does not change lengths or angles.
Answer:
By using the one the straight line degrees if your doing it for a circle or 180 degrees for a triangle.
Answer:
Step-by-step explanation:
area of a square is just L^2 or one of the sides squared
and the perimeter is 4L
that means
Area = 5.25^2
= 27.5625 in^2
Perimeter = 4 * 5.25
= 21 in