1) How many diagonals does a hexagon have? a) 6 b) 9 c) 12 d) 15 2) In a rhombus, all of the following are true except: a) All sides are equal b) Diagonals bisect each other at 90° c) Opposite angles are equal d) All angles are 90° 3) A quadrilateral with exactly one pair of parallel sides is called a: a) Parallelogram b) Rectangle c) Rhombus d) Trapezoid 4) The Pythagorean Theorem applies to which type of triangle? a) Scalene triangle b) Equilateral triangle c) Isosceles triangle d) Right triangle 5) If the area of a circle is 100π square units, what is the radius of the circle? a) 5 units b) 10 units c) 15 units d) 20 units 6) What is the measure of each angle in a regular pentagon? a) 72° b) 108° c) 120° d) 135° 7) Which of the following is a characteristic of parallel lines? a) They intersect at 90° b) They never intersect c) They intersect at one point d) They form an angle of 45° 8) A square has a perimeter of 36 cm. What is the length of one side? a) 6 cm b) 9 cm c) 12 cm d) 15 cm 9) What is the formula for the area of a triangle? a) base × height b) (base × height) / 2 c) base + height d) (base + height) / 2 10) If the radius of a circle is 7 cm, what is the circumference of the circle? (Use π ≈ 3.14) a) 14 cm b) 21.98 cm c) 43.96 cm d) 49 cm

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