- A10
- B11
- C9
- D20
Step-by-Step Solution
Two equal sides (10 cm) with a 60° included angle form an equilateral triangle, so the shorter diagonal = 10 cm.
Answer: A) 10
A rhombus-shaped tile has each side 10 cm and one of its angles is 60°.
The shorter diagonal lies opposite the 60° angle.
What is the length of the shorter diagonal (in cm)?
Class 8Special ParallelogramsQuadrilaterals
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