Question

If $\Delta DEF\cong \Delta BCA$ , then $\angle E$ measure the same as

• A. ∠A
• B. ∠B
• C. ∠C
• D. Both ∠C and ∠A

Answer 1

The correct option is C

∠C

Since, $\Delta DEF\cong \Delta BCA$.
Corresponding parts of congruent triangles are equal.
Hence, $\angle E=\angle C$