Question

Find the missing
values:
Base
Height
Area of Triangle
87 cm?
15 cm
31.4 mm
1256 mm
170.5 cm?
22 cm
aight from O​

Answer 1

Answer:

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Answer 2

Answer:

1) AREA OF TRIANGLE= 1/2×B×H

87= 1/2×15×H

87=15/2×H

H= 87×2/15

H= 11.6cm (ANSWER)

2) AREA OF TRIANGLE= 1/2×B×H

1256=1/2×B×31.4

1256=31.4/2×B

1256= 15.7×B

B=1256÷15.7

B= 80mm (ANSWER)

3) AREA OF TRIANGLE= 1/2×B×H

170.5=1/2×22×H

170.5=11×H

H=170.5÷11

H= 15.5 (ANSWER)

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