______________________________ ______________________________ ____________________________________ ____________________________________ Math I Test Topic: Geometry Instructions: Shade the letter of the correct answer. (1 pt. each) 1) Which angle measures 180 degrees? (a) acute (b) obtuse (c) straight (d) reflex 2) Which angle measures more than 90 degrees, but less than 180 degrees? (a) acute (b) obtuse (c) straight (d) reflex 3) Which angle measures more than 180 degrees, but less than 360 degrees? (a) acute (b) obtuse (c) straight (d) reflex 4) Which angle measures a quarter of a circle? (a) acute (b) obtuse (c) straight (d) right 5) Which angle measures less than 90 degrees? (a) acute (b) obtuse (c) straight (d) reflex 6) When two angles added together sums to 90 degrees, this is called _________________ angles. (a) complementary (c) equilateral (c) right-angle (c) supplementary 7) When two angles added together sums to 180 degrees, this is called ________________ angles. (a) complementary (c) equilateral (c) right-angle (c) supplementary 8) A triangle that has no equal sides or angles is called a/an ___________________ triangle. (a) equilateral (b) scalene (c) isosceles (c) supplementary 9) A triangle that has all equal sides or angles is called a/an ___________________ triangle. (a) equilateral (b) scalene (c) isosceles (c) supplementary 10) A triangle that has two equal sides or angles is called a/an __________________ triangle. (a) equilateral (b) scalene (c) isosceles (c) supplementary 11) Which transformation involves an object moving around a center point? (a) translation (b) reflection (c) rotation (d) dilation 12) Which transformation involves flipping a figure over a line? (a) translation (b) reflection (c) rotation (d) dilation 13) Which transformation involves sliding/shifting an object? (a) translation (b) reflection (c) rotation (d) dilation 14) Which transformation involves changing the size of an object? (a) translation (b) reflection (c) rotation (d) dilation 15) The points where two straight lines meet are called the ________________. (a) faces (c) vertices (c) edges (d) dilation 16) The individual surface areas of a figure are called the _________________. (a) faces (c) vertices (c) edges (d) reflection 17) The straight lines that make up a figure are called the ________________. (a) faces (c) vertices (c) edges (d) reflection 18) When two figures have equal sides and angles, they are ___________________. (a) scalene (b) segmented (c) congruent (d) acute 19) A line that specifically divides any figure into two halves is called a __________________. (a) parallel line (b) line of symmetry (c) dilation line (d) none of the following 20) The sum of the angles in a triangle must equal to _____________ degrees. (a) 90 (b) 180 (c) 270 (d) 360