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secondary 4 | E Maths
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i need help
This means that ratio of the areas of the triangles will depend solely on the ratio of the bases of the triangles.
Area of PQR = 0.5 x QR x h
Area of PQS = 0.5 x QS x h
Area ratio PQR : PQS
= (0.5 x QR x h) : (0.5 x QS x h)
= QR : QS (this was what I meant earlier)
= 5 : 7
So, percentage value
= 5/7 x 100%
= 71.42857...%
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