The sides of the parallelogram are 30 cm and 18 cm, and the lower height is 9 cm. Find the higher height.

univerkov | July 11, 2021 | education

1. The tops of the parallelogram – A, B, C, D. CD = 18 centimeters. AD = 30 centimeters. The lower height ВK = 9 centimeters (drawn to the AD side. The higher ВН height is drawn to the CD side. S is the parallelogram area.

2. S = AD x BK = 30 x 9 = 270 centimeters².

3. S = СD х ВН = 270 centimeters².

BH = 270: 18 = 15 centimeters.

Answer: The great height of the parallelogram is 15 centimeters.

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