Polygon and Angle Vocabulary test
 1. How many sides does a pentagon have?2. How many sides does a quadrilateral have?3. How many sides does a decagon have?4. How many sides does a hexagon have?5. How many sides does a dodecagon have?6. How many sides does a heptagon have?7. The sum of two angles that equal 90 degrees are called _____________.A) complementary anglesB) Acute AnglesC) Parallel AnglesD) Supplementary Angles8. An angle whose measure is greater than 90° and less than 180° is called an _____________.A) Straight angleB) Right AngleC) Acute AngleD) Obtuse angle9. Two lines that intersect to form right angles are called _______________.A) Perpendicular linesB) Acute anglesC) Parallel linesD) Transversal lines10. A triangle with no side lengths equal is called a __________ triangle.A) exteriorB) isoscelesC) equilateralD) scalene11. A triangle with two sides the same length is called a ___________ triangle.A) isoscelesB) exteriorC) scaleneD) equilateral12. Lines in a plane that never meet are called _________. For example the opposite sides of a rectangle have these.A) Parallel linesB) Transversal linesC) Acute anglesD) Perpendicular lines
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