What is the area of Triangle PQR on the grid? 5 square unit 6 square units 10 square units
12 square units
2 answers:
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<u>Ratio of two angles are 6:13.</u>
So, let the one angle be and another be
As we know that,
Sum of all interior angles of a quadrilateral =
So let's sum up the given angles,
Hence,
So, First angle
Second angle
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