Anna lives 2.5 miles to the east of her school, and Ben lives 2 miles to the west of the same school.
2 answers:
Answer:
Ben's house is at point -2.
Step-by-step explanation:
Anna lives 2.5 miles to the east.
And Ben lives 2 miles to the west.
Let 1 mile = 1 unit in x axis.
Where west is the negative axis and east is the positive axis. Also their school located at origin .i.e at x=0
From the attached figure we can see that Ben's house is at point -2.
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Answer:
x ≈ 8.66
Step-by-step explanation:
Using the sine ratio in the right triangle
sin60° = =
Multiply both sides by 10
10 × sin60° = x, thus
x ≈ 8.66 ( to 2 dec. places )