The measurement of one angle of a right triangle is 43° what is the measurement of the third angle

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15

Which rotation about its center will carry a regular hexagon onto itself