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Grade 99 grade maths

In this fig. Abcd is a square whose each side is equal to 1 unit and the perimeter of triangle QCP is 2 unit ..find the measure of angle QCP

Question image for In this fig. Abcd is a square whose each side is e
Profile image of Nafees
8 Years agoGrade 9
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1 Answer

Profile image of Aditya Gupta
6 Years ago
hello nafees this is a bit hard ques. the answer is 45 deg.
all you gotta do is to use pythagoras theorem, some trigono (tan(a+b) expansion to be precise) and you shall obtain 
tan QCP= 1 so that QCP= 45 deg. try it out urself nd still if u have any doubt feel free to ask.

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