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) 19.00

B) 18.00

C) 13.00

D) 10.00

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) \$28°, 130°\$

B) \$30°, 45°\$

C) \$45°, 100°\$

D) \$45°, 135°\$