8-meter-long 16503

The 8-meter-long ladder is attached to the wall at an angle of 22 °. How high does it reach?

Correct answer:

h =  7.4175 m

Step-by-step explanation:

α=22  c=8 m   cos α = h:c  h=c cosα=c cos22° =8 cos22° =8 0.927184=7.417=7.4175 m



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