The two sides of a rectangle is 15 and 20 cm. Find its diagonal
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Answered by
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l=20
b=15
length of diagonal =√l^2+b^2
=√15^2+20^2
=√225+400
=√625
25
b=15
length of diagonal =√l^2+b^2
=√15^2+20^2
=√225+400
=√625
25
Answered by
0
diagonal ac2=ab2+bc2 soac2=202+152,so ac2=725,ac=25
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