in the figure 11. 14 ,st=5cm ,qr =9cm. the area of the large triangle is 50cm2. what is the area of shaded region
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Answer:
Step-by-step explanation:
Area of bigger ∆=50 cm
Area of smaller ∆=1/2*ST*QR
=1/2*5*9
=22.5 cm
Area is shaded region=Ar. of bigger ∆ - Ar. of smaller ∆
=50 cm - 22.5 cm
=27.5 cm
Therefore, area of shaded region is 27.5 cm.
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