a ladder is placed against the wall such that is it just reach the top of the wall the foot of the ladder is 1.5 m away from the wall and the ladder is inclined at an angle of 60° with the ground find the height of the world
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We get a 30, 60, 90 degree right angled triangle
sides in the ratio 1:✓3:2
1.5side opposite to angle 30°=1.5m
side opposite to angle 60°=1. 5×✓3
height=1.5 ✓3
I think this is correct
but not sure
sides in the ratio 1:✓3:2
1.5side opposite to angle 30°=1.5m
side opposite to angle 60°=1. 5×✓3
height=1.5 ✓3
I think this is correct
but not sure
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