Math, asked by manju8170, 3 months ago

Triangle ABC has a height of 8 cm and an area of 42 cm2
Calculate the length of BC.

Answers

Answered by lasyasree2008

4

Answer:

BC=10.5

Step-by-step explanation:

Area of triangle=1/2×base×height

42cm²= 1/2×base×8. [ Here, 8 cancelled 4 times in 2 table]

42 cm²=4b

b=42/4

b=21/2

b=10.5

BC =10.5

Answered by vivekanandrai138

2

Step-by-step explanation:

I hope it will help you anyway

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