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HOT SEAT CHALLENGE. SCORING. First team finished with correct answer Second team finished with correct answer Correct answer Incorrect answer Talking. 3 Points 2 Points 1 Point -2 Points -3 Points. DETERMINE IF THE FOLLOWING STATEMENTS ARE ALWAYS/SOMETIMES/NEVER. S. 1.
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SCORING • First team finished with correct answer • Second team finished with correct answer • Correct answer • Incorrect answer • Talking • 3 Points • 2 Points • 1 Point • -2 Points • -3 Points
DETERMINE IF THE FOLLOWING STATEMENTS AREALWAYS/SOMETIMES/NEVER
S 1 A right triangle is isosceles.
S 2 If AB is the perpendicular bisector of CD, then CD is the perpendicular bisector of AB.
N 3 The base angles of an isosceles triangle are obtuse.
N 4 A right triangle can be equilateral.
N 5 An obtuse scalene triangle is congruent to an acute scalene triangle.
S 6 The base of an isosceles triangle is shorter than either leg.
A 7 If three sides of one triangle are congruent to three sides of another triangle, the triangles are congruent.
S 8 The perpendicular bisector of a triangle passes through the opposite vertex.
A 9 If a median of a triangle is also an altitude, then it is also an angle bisector.
N 10 An obtuse triangle has three obtuse angles.
S 11 Two equiangular triangles are congruent.
S 12 The diagonals of a parallelogram are perpendicular.
A 13 A square is a rectangle.
N 14 A parallelogram is a trapezoid.
A 15 Opposite angles of a parallelogram are congruent.
A 16 The diagonals of a rhombus are perpendicular bisectors of each other.
N 17 The diagonals of a trapezoid bisect each other.
A 18 The diagonals of a square are congruent.
A 19 Consecutive angles in a parallelogram are supplementary.
S 20 A rectangle is a kite.
A 21 A quadrilateral with two disjoint pairs of consecutive sides congruent is a kite.
S 22 A quadrilateral with congruent diagonals is a rectangle.
A 23 A parallelogram with adjacent sides congruent is a rhombus.
S 24 m || nOne plane contains m while another plane contains n. The two planes are ||.
S 25 There are three lines:l, m, and n.l || m, m || n, and l || nl, m, and n are coplanar.
S 26 If a line is perpendicular to one of two skew lines then it is perpendicular to the other.
S 27 AX BXBXis in plane m AB plane m
S 28 Lines parallel to the same plane are parallel.