3 years ago

What is the missing length to the nearest tenth?

Mathematics

1 answer:

k0ka [10]3 years ago

7 0

Answer: 3.6

We have a diameter of 12 so a radius of 6.

The chord makes a right angle with a different diameter, which bisects the chord, so each piece is 4.8.

x is the remaining leg. Let's write 4.8=4(1.2) and 6=5(1.2) so this is a 3/4/5 right triangle, x= 3(1.2) = 3.6

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