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If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

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Page 1: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE
Page 2: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

• If a transversal intersects two parallel lines, then corresponding angles are congruent.

CORRSEPONDING ANGLES POSTULATE

Page 3: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

• All right angles are congruent.

THEOREM 2-4

Page 4: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

THEOREM 10-11

• (Area of a circle)• The are of a circle is

the product of π and the square of the radius.

• A=πr^2

r

Page 5: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

TRIANGLE• Three sided figure

whose angles add to be 180.

Page 6: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

ISOSCELES TRAPEZOID

• Quadrilateral with one pair of parallel sides whose legs are congruent.

Page 7: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

CIRCLE

• Set of all points in a plane that are a given distance, the radius, from a given point, the center.

Page 8: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

CONE• 3D figure with a

circular base, a vertex not in the plane of the surface, and a curved lateral surface.

Page 9: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

CYLINDER• 3D figure with two

congruent circular bases that lie in similar planes.

Page 10: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

SUPPLEMENTARY ANGLES

• Pairs of angles that add to equal 180 degrees.

Page 11: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

REFLECTION• When a shape is

flipped across a line and faces the opposite direction

Page 12: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

ALTITUDE OF A TRIANGLE

• Perpendicular segment from a vertex to the line containing the side opposite that vertex.

Page 13: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

TRANSLATION• Transformation

that moves points the same distance and in the same direction.

Page 14: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

CENTROID OF A TRIANGLE

• The point of intersection of the medians of the triangle.

Page 15: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

OBTUSE ANGLE• Angle whose

measure is more than 90 degrees and less than 180 degrees.

Page 16: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

RADIUS• Any segment with

one endpoint on the circle and the other endpoint at the center of the circle.

Page 17: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

SKEW LINES• Lines that do not

lie on the same plane and will never intersect.

Page 18: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

INDIRECT MEASUREMENT

• Way of measuring things that are difficult to measure directly by measuring the distances shown and using proportions of similar figures you can find measurements.

Page 19: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

VERTICAL ANGLES• Two angles

whose sides form opposite rays. Vertical angles congruent.

Page 20: If a transversal intersects two parallel lines, then corresponding angles are congruent. CORRSEPONDING ANGLES POSTULATE

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