Question

If ∆ABC ≅∆PQR and ∠A= 800
, then ∠ P= ?

Answer 1

Step-by-step explanation:

Solution

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Correct option is

B

AB=5cm,∠C=60

0

In △PQR using angle sum property of triangle

∠P+∠Q+∠R=180

∘

80

∘

+40

∘

+∠R=180

∘

⇒∠R=180

∘

−120

∘

=60

∘

Now △PQR≅△ABC

As corresponding parts of congruent triangle are equal

∴AB=PQ=5cm and ∠C=60

∘