If three angles 2x, x, and x together form a straight angle, find the angles.

A) \$45°, 45°, 30°\$

B) \$90°, 45°, 45°\$

C) \$45°, 45°, 70°\$

D) \$45°, 35°, 30°\$

The ratio of two sides of a parallelogram is 5 : 6. If its perimeter is 44 cm, find the lengths of its sides.

A) \$10 cm , 8 cm \$

B) \$10 cm , 12 cm\$

C) \$7 cm ,12 cm\$

D) \$10 cm ,11 cm\$

Find the value of y in (3y + 21)° and (6y – 12)°, which create a linear pair.

A) \$19°\$

B) \$18°\$

C) \$13°\$

D) \$10°\$

If angles of measures (2x — 1)° and (x + 4)° are a pair of supplementary angles. Find the measures.

A)\$117°, 63°\$

B) \$30°, 45°\$

C) \$35°, 55°\$

D) \$40°, 55°\$

Find the measures of two supplementary angles. The larger angle is 3 times the measure of the smaller angle. What are the measures of both angles?

A) \$130° , 145°\$

B) \$30° , 25°\$

C) \$100° , 96°\$

D) \$45° , 135°\$