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Prema

· started a discussion

· 1 Months ago

Doubt (Question: 246891.0 )

Why its equilateral triangle? Kindly explain

Question:
In ∆PQR, ∠P = ∠Q = 60°, PR =  \(\sqrt{13}\) cm. The lines PM and QM intersect at M with ∠M = 90°. If MQ = 2 cm, then the length of PM is–
Options:
A) 3 cm 
B) 3.5 cm 
C) 4 cm 
D) 4.7 cm 
Solution:

Ans: (a)


kashyap

· commented

· 1 Months ago

Two angles are 60 eventually third angle will b 60 making it equi tri
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