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17-09-2020
Mathematics

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Which of the following represents the length
of the missing side to the nearest tenth?

Which of the following represents the length of the missing side to the nearest tenth class=

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nuke1712 nuke1712

17-09-2020

Answer:

8.9

Step-by-step explanation:

Use Pythagorean Theorem (a²+b²=c²)

a²+8²=12²

a²+64=144

Subtract 64 to both sides

a²=80

Square root both sides

a=√80

√80≈8.9

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