Geometry(( Coordinate(Proof((Day(2(Worksheet(
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Use(the(figure(for(Exercises(1–3.((
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(1.(Find(AB.(_______________((
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(2.(Find(BC.(_______________((
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(3.(Find(CA.(_______________((
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(4.(Name(a(pair(of(congruent(segments.(_______________(
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What(Type(of(Triangle(is(ABC(______________?(
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For(5(K11((You(are(given(the(3(vertices(of(a(Triangle(ABC.((Use(the(Distance(formula(
to(find(the(lengths(of(each(side(of(the(triangle,(Then(classify(the(triangle(as(
Equilateral,(Isosceles,(or(Scalene.(
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5.
A = (-2, 0)
B = (2, 0)
C = (0, -3)
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6.(
A = (1, -9)
B = (0, -3)
C = (-4, -5)
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AB=____
BC=____
AC=____
7. A = (2, 4)
B = (5, 7)
C = (8, 4)
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8.(
A = (-3, -3)
B = (-8, -5)
C = (-1, -8)
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9.(
A = (-8, 1)
B = (-2, -3)
C = (4, -1)
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10.(
A = (2, -2)
B = (8, -3)
C = (-6, 7)
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11. A = (1, 0)
B = (-1, 10)
C = (-6, -3)
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