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5 А 18 cm 7 cm •C B Calculate the size of angle ACB. ​
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5 А 18 cm 7 cm •C B Calculate the size of angle ACB.
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5 А 18 cm 7 cm •C B Calculate the size of angle ACB. ​-example-1
User Dismas
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17 votes
use Pythagoras to figure this angle out.

since you are given the lengths of angle ab and ac that means you use sin because they are the opposite and hypotenuse side to the angle.
5 А 18 cm 7 cm •C B Calculate the size of angle ACB. ​-example-1
User Stefaan
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