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Question
In the given figure, D is the midpoint of OE and ∠CDE = 90°. Prove that ΔODC ≡ ΔEDC
Solution
| Statements | Reasons |
| 1. OD = ED | D is the midpoint OE ...(given) |
| 2. DC = DC | Common side |
| 3. ∠CDE = ∠CDO = 90° | Linear pair and given ∠CDE = 90° |
| 4. ΔODC ≡ ΔEDC | By RHS criteria |
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