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25-01-2021
Mathematics

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In the picture provided, right triangle ABC is drawn with a 72 degree angle. For right triangles with it an angle of 72 degrees the ratio of the side opposite the 72 degree angle compared to the hypotenuse is 19/20. If the hypotenuse. AC has a length of 100 what is the length of the opposite side to 72° angleBC.

In the picture provided right triangle ABC is drawn with a 72 degree angle For right triangles with it an angle of 72 degrees the ratio of the side opposite the class=

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25-01-2021

Answer:

105,3≈105

Step-by-step explanation:

sin 72°=19/20

sin 72°=100/x

x=(20*100)/19=105,3

x=BC

x- is hypotenuse

i calculated with calculator

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