- A79
- B144
- C65
- D72
Step-by-Step Solution
Adjacent angles sum to 180. 2k + 3k = 180, 5k = 180, k = 36. Smaller = 2k = 72°.
Answer: D) 72
Two adjacent angles of a parallelogram are in the ratio 2:3. Find the smaller angle (in degrees).
Class 8Properties of ParallelogramsQuadrilaterals
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