`square PQRS` is a parallelogram . The ratio measure of `angle P and angle R` is 3:7 . Find the measure of `angleP`.

square ABCD is a paralleogram. The ratio of angle A and angle B of this parallelogram is 5:4 . Find the measure of angle B .

The angles of a triangle are in the ratio 3:5:7 . Find the measures of these angles.

The ratio of two suplementary angles is 1:3. Find the measures of angles.

The measures of angles of a triangle are in the ratio 3 : 5 : 7 . Find the measure of the smallest angle.

The measures of angles of a triangle are in the ratio 3 : 5 : 7. Find the measure of the smallest angle.