4046903
Description
Quiz by Jackie S.K. Lim, updated more than 1 year ago
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Created by Jackie S.K. Lim
over 8 years ago
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Question 1
Question
In the diagram, PQRS is a quadrilateral and its diagonals PR and QS intersect at T.
Given that the triangles PQT, QRT and RST have areas 56 sq cm, 42 sq cm and 75 sq cm respectively, find the area of quadrilateral PQRS in sq cm.
Answer
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173
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273
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283
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288
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