The altitude of an equilateral triangle of side 2 m is |
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(a) |
cm |
(b) |
cm |
(c) |
cm |
(d) |
3 cm |
The altitude of an equilateral triangle of side 2 m is |
|||||||
(a) |
cm |
(b) |
cm |
(c) |
cm |
(d) |
3 cm |
Let ABC be the equilateral triangle and AD be the altitude on a base BC.
BC = DC = cm.
Let the length of the altitude AD be cm.
?ADB, cm.