Find the area of an isosceles trapezoid if its bases are 3 cm and 8 cm, and one of the angles is 135 °.
| June 15, 2021 | education
The area of an isosceles trapezoid can be found by multiplying one base by another base and dividing by the sine of the angle between one base and the side.
S = (3 cm * 8 cm) ÷ sin135 ° = 24 cm² ÷ 0.707107 = 33.9 cm².
Answer: the area of the trapezoid is 33.9 cm².
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