- Abetween the same parallels
- Bcongruent
- Cright-angled
- Dequilateral
Step-by-Step Solution
The half-area relation requires the same base AND the same pair of parallels (equal height).
Answer: A) between the same parallels
A triangle and a parallelogram are on the same base. The triangle's area is half the parallelogram's area only when they are also:
Class 9Areas — Figures on the Same BaseGeometry
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Areas — Figures on the Same Base practice questions
More Class 9 Areas — Figures on the Same Base practice
In the figure, parallelogram ABCD has base AB = 16 cm. A road designer draws triangle…Triangles on the same base BC and between the same parallels have equal areas. Anu…ABCD is a parallelogram and X is a point on diagonal BD. Lines through X parallel to the…A garden plot is a parallelogram of area 240 m^2 standing on base 20 m. A second…In triangle ABC, D and E are midpoints of AB and AC. DE is parallel to BC. Triangles BDE…