The area of a right-angled triangle is 20 sq. cm and one of the sides containing the right angle is 4 cm. The altitude on the hypotenuse is |
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(a) |
cm |
(b) |
cm |
(c) |
cm |
(d) |
cm |
The area of a right-angled triangle is 20 sq. cm and one of the sides containing the right angle is 4 cm. The altitude on the hypotenuse is |
|||||||
(a) |
cm |
(b) |
cm |
(c) |
cm |
(d) |
cm |