if the first step of the solution of the equation 2x - 8 =5x + 3 is subtract 2x," then what should the next step be?
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we know that
The measurement of the external angle is the semi-difference of the arcs it comprises.
so
Step
<u>Find the measure of the arc AJ</u>
m∠BDE=
in this problem we have
m∠BDE=
substitute in the formula
=
=
Step
<u>Find the measure of the arc FH</u>
m∠FGH=
in this problem we have
m∠FGH=
substitute in the formula
=
=
therefore
<u>the answer is</u>
the measure of the arc FH is
Answer:
- (-3, 5), (4, 1), (-1, -5)
Step-by-step explanation:
270° counterclockwise rotation is same as 90° clockwise
<u>The rule is:</u>
- (x, y) → (y, -x)
<u>Given points:</u>
- A(-5, -3), B(-1, 4), C(5, -1)
<u>Translated points:</u>
- A' = (-3, 5)
- B' = (4, 1)
- C' = (-1, -5)
