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
Mrs Morrison’s math class starts at 11:30 If the class ends at 1:00 how long is Mts.Morrison teaching
2 answers:
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