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Someone help me answer this

Someone help me answer this-example-1

1 Answer

2 votes

Answer:

51cm is the answer.

Explanation:

a = ?

b = 68cm

c = 85cm

According to the Pythagoras theorem,

a² + b² = c²

a² + 68² = 85²

a² + 4624 = 7225

a² = 7225 - 4624

a² = 2601

a = 51cm

∴ the porch is 51cm tall.

User Deepti Kohli
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