1000 because 100 divide my 10 is 10 so just add a zero
Answer:
Step-by-step explanation:

The perpendicular slope is expressed as the negative reciprocal of the slope or − 1 m. In this scenario, the slope, or m, is −4 so the slope of the perpendicular line is − 1 −4 which simplifies to 1 4
Tan(A) = Opp/Adj = CB / AC = 12/9 = 4/3
hope it helps
Answer:
90°
Step-by-step explanation:
15 mins = 1/4 of full circle
1/4 of 360 = 90
90°
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