If each interior angle of a regular polygon is 135°, then the number of sides that polygon has is:
A8
B15
C12
D10
A8
B15
C12
D10
Related Questions:
In triangle PQR <Q=90°. M is the mid point of PQ and N is the midpoint of QR. Then MR2 + PN2 / PR2 is equal to :