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CIRCLES DEFINITIONS TRIANGLES
ANGLES
SEGMENTS
&
LINES
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IT IS A CHORD THAT PASSES THROUGH
THE CENTER OF THE CIRCLE
WHAT IS A DIAMETER?
A LINE THAT INTERSECTS A CIRCLE
IN TWO POINTS
WHAT IS A SECANT?
THEY ARE CIRCLES THAT LIE IN THE SAME
PLANE AND HAVE THE SAME CENTER
WHAT ARE CONCENTRIC CIRCLES?
THE DIAMETER OF A CIRCLE WITH
A RADIUS OF 3
WHAT IS 6?
A LINE THAT LIES IN THE PLANE OF A CIRCLE
AND MEETS THE CIRCLE IN EXACTLY ONE POINT
WHAT IS A TANGENT?
THE SET OF ALL POINTS
WHAT IS SPACE?
A QUADRILATERAL WITH BOTH PAIRS
OF OPPOSITE SIDES PARALLEL
WHAT IS A PARALLELOGRAM?
A STATEMENT THAT IS ACCEPTED WITHOUT PROOF
WHAT IS A POSTULTE OR AN AXIOM?
FIGURES HAVING THE SAME SIZE
AND SHAPE
WHAT ARE CONGRUENT FIGURES?
THE SET OF ALL POINTS IN A PLANE
THAT ARE A GIVEN DISTANCE FROM
A GIVEN POINT
WHAT IS A CIRCLE?
A TRIANGLE WITH NO EQUAL SIDES
WHAT IS A SCALENE TRIANGLE?
IT IS THE SIDE OPPOSITE THE RIGHT ANGLE
IN A RIGHT TRIANGLE
WHAT IS THE HYPOTENUSE?
A TRIANGLE WITH AT LEAST TWO EQUAL SIDES
WHAT IS AN ISOSCELES TRIANGLE?
THE MEASURE OF THE THIRD ANGLE OF A
TRIANGLE CONTAINING ANGLES OF
50 AND 60 DEGREES
WHAT IS 70 DEGREES?
IT IS THE SEGMENT FROM A VERTEX, PERPENDICULAR
TO THE LINE THAT CONTAINS THE OPPOSITE SIDE
IN A TRIANGLE
WHAT IS AN ALTITUDE?
IT IS AN ANGLE WITH MEASURE BETWEEN
0 DEGREES AND 90 DEGREES
WHAT IS AN ACUTE ANGLE?
THE NAME GIVEN TO TWO ANGLES WHOSE
MEASURES HAVE THE SUM OF 180 DEGREES
WHAT ARE SUPPLEMENTARY ANGLES?
THE COMPLEMENT OF A 5O DEGREE ANGLE
WHAT IS 40 DEGREES?
IT IS AN ANGLE FORMED BY EXTENDING
ONE SIDE OF A TRIANGLE
WHAT IS AN EXTERIOR ANGLE?
THEY ARE TWO ANGLES IN A PLANE THAT HAVE
A COMMON VERTEX AND A COMMON SIDE, BUT
HAVE NO COMMON INTERIOR POINTS
WHAT ARE ADJACENT ANGLES?
THEY ARE POINTS ALL IN ONE LINE
WHAT ARE COLLINEAR POINTS?
IT IS A SEGMENT THAT JOINS TWO
POINTS ON A CIRCLE
WHAT IS A CHORD?
THE SEGMENT THAT CONNECTS THE MIDPOINTS
OF THE LEGS OF A TRAPEZOID
WHAT IS A MEDIAN?
THEY ARE LINES THAT DO NOT INTERSECT
AND ARE NOT COPLANAR
WHAT ARE SKEW LINES?
A LINE THAT INTERSECTS TWO OR MORE
COPLANAR LINES IN DIFFERENT POINTS
WHAT IS A TRANSVERSAL?
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