Geometry Chapter 9

Opposite angles are always congruent in a(n)

• quadrilateral

• parallelogram

• trapezoid

• isosceles trapezoid

Consecutive angles are always supplementary in a

• quadrilateral

• triangle

• parallelogram

• 90

• 60

• 45

• 30

The measures of the bases of a trapezoid are 14 and 20. What is the measure of the median of the trapezoid?

• 68

• 34

• 17

• 24

• 9

• 18

• 27

• 51

If a diagonal of MNOP divides MNOP into two equilateral triangles, what kind of figure must MNOP be?

• squarre

• isosceles trapezoid

• rhombus

• rectangle

Find the arc length of arc AB.

• 12.57 units

• 75.40 units

• 24 units

• 125.66 units

Find the arc length.

• 37.70 cm

• 6.28 cm

• 28.27 cm

• 9.42 cm

Find the arc length and round to the nearest hundredth.

• 9.42 mi

• 10.13 mi

• 8.49 mi

• 18.85 mi

Find the area of the shaded sector. Round to the nearest hundredth

• 37.70 cm²

• 6.28 cm²

• 28.27 cm²

• 9.42 cm²