I’m not sure how to find CD and sin ADC. CB=8cm, and the shortest distance fro

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secondary 4 | E Maths
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secondary 4 E Maths Singapore

I’m not sure how to find CD and sin ADC. CB=8cm, and the shortest distance from D to AC is 4.5cm.

Date Posted: 4 years ago

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Use the sin formula for area of triangle, hope this helps.

Date Posted: 4 years ago