A circular track is being built for students to use in P.E., at a nearby school. The distance from one side, straight through th
e center, to the opposite side, is 136 m. The circumference of the track is ? M. Round to the nearest 100th.
1 answer:
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Answer:
y = 10
Step-by-step explanation:
Using the sine ratio in the right triangle and the exact value
sin30° = , then
sin30° = =
=
( cross- multiply )
2y = 20 ( divide both sides by 2 )
y = 10