Question

a)Find the mean proportional between 1.60 and 0.4​

Answer 1

Step-by-step explanation:

According to qn. 1.6/x = x/0.4. x² = 1.6 × 0.4. x² = 0.64. x = √0.64. x = 0.08. eddibear3a and 18 more users found this answer helpful.

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Answer 2

Answer:

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Step-by-step explanation:

AREA OF SQUARE =S×S=60×60=3600

Given ,

area of triangle=area of square

1/2×b×h=3600

1/2×b×90=3600

b×45=3600

b=3600/45

b=80m