2025 · Q17
The adjacent sides of a parallelogram are 10 cm and 8 cm and the angle between them is 150° . What is the area of the parallelogram?
Elementary MathematicsQuadrilaterals and Polygons
- A40√3 square cm
- B40 square cm
- C20√3 square cm
- D20 square cm
Explanation
The parallelogram has adjacent sides 10 cm and 8 cm with included angle 150°, so its area is 10 × 8 × sin 150° = 80 × 0.5 = 40 cm², option (b).