Solve.
-The sides of a parallelogram are 12 ft and 14 ft. One angle is 40° while another angle is 140°. Find the lengths of the diagonals of the parallelogram (to the nearest tenth of a foot).
A) 16.8 ft and 9.1 ft
B) 9.1 ft and 24.4 ft
C) 14.5 ft and 21.6 ft
D) 82.6 ft and 597.4 ft

Question

Quizplus · Accepted Answer

The diagonals of a parallelogram can be found using the formula: d1 = √(a² + b² - 2ab*cos(θ)) and d2 = √(a² + b² + 2ab*cos(θ)), where a and b are the sides and θ is the angle between them. Using the given values, the diagonals are approximately 9.1 ft and 24.4 ft.

Solve. -The Sides of a Parallelogram Are 12 Ft and 14