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# Geometry (Pri-5)

/ Properties of Triangle Marsiling Primary School / Homework (2018)

<The figure shows a right-angled triangle. 10 cm / 24 cm 26 cm A) Find the area of the triangle B) Dinesh wants to cut such triangles from a rectangular piece of cardboard 60cm by 100cm. At most how many such triangles can he cut? <

Sa

January 5, 2018
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477

A) Area of triangle =  $\frac{1}{2}$12  ×10cm×24cm = 120 $cm^2$cm2

B) 2 triangles form a rectangle with length 24cm and breadth 10cm

100÷24 = 4 R4

60÷10 =6

Number of rectangles that can be cut = 4 ×6 =24

Number of triangles that can be cut = 24×2= 48

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Oct 1, 2018 07:23 AM
IDK whether mine is correct or yours.I have sent a freind request though
January 6, 2018
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