What is the value of a?
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according to Pythagoras theorem..
the value of a² = (25)²-(20)²
or, a² = (25+20)(25-20)
or, a² = 45 x 5
or, a = 5 x 3
or, a = 15
Hope it'll help you ^_^
the value of a² = (25)²-(20)²
or, a² = (25+20)(25-20)
or, a² = 45 x 5
or, a = 5 x 3
or, a = 15
Hope it'll help you ^_^
Answered by
0
hey mate ur ans
25^2 -20^2=a^2
625-400=a^2
225 =a^2
a=15
25^2 -20^2=a^2
625-400=a^2
225 =a^2
a=15
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