1) Lines that never meet are called  a) perpendicular lines b) intersecting lines c) parallel lines 2) An angle measures 120 degrees. This angle is  a/an a) acute angle b) obtuse angle c) reflex angle 3) The sum of all the angles inside of a triangle is a) 90 degrees b) 180 degrees c) 360 degrees 4) A five-sided polygon is known as a a) pentagon b) quadrilateral c) hexagon 5) The longest chord in a circle is known as a a) circumference b) diameter c) radius

Miss Penniston's Grade 6 Lines, angles and plane shapes

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