Of 3/5 of a number is 15 then what is 2.45 times of that number?
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Solution:
Base of isosceles triangle = 4/3 cm
Perimeter of triangle =
NCERT Solution For Class 8 Maths Chapter 2 Image 2image cm = 62/15
Let the length of equal sides of triangle be x.
According to the question,
4/3 + x + x = 62/15 cm
⇒ 2x = (62/15 – 4/3) cm
⇒ 2x = (62 – 20)/15 cm
⇒ 2x = 42/15 cm
⇒ x = (42/30) × (½)
⇒ x = 42/30 cm
⇒ x = 7/5 cm
The length of either of the remaining equal sides are 7/5 cm.
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