$△ P Q R ≅ △ A B C$ .If $∠ A B C = 100 °,$ then $∠ P Q R =$ ___________

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Solution

Given, $△ P Q R ≅ △ A B C a n d ∠ A B C = 100 °$
Since, $△ P Q R ≅ △ A B C$
then by the corresponding parts of the congruent triangle,
$∠ P Q R = ∠ A B C$
Now, Since $∠ A B C = 100 °$
Therefore, $∠ P Q R = 100 °$
Hence, $∠ P Q R = 100 °$

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