Geometry Chapter 2: Angles and Polygons

What is the measure of an angle that is supplementary to an angle measuring 45°?

What type of angle is an angle measuring 120°?

What is the name given to two angles whose sum is 90°?

What is the relationship between two lines that intersect at a 90° angle?

What is the typical number of interior angles in a triangle?

What is the term for a line that intersects two lines at two different points?

What is the sum of the interior angles in any triangle?

If a triangle has two angles measuring 60◦ and 80◦, what is the measure of the third angle?

What type of triangle has one angle measuring 90◦?

If two angles of a triangle measure 30◦ and 70◦, what is the measure of the third angle?

What type of triangle has all three sides of equal length?

What is the sum of the interior angles of a 7-sided polygon?

If an isosceles triangle has one angle measuring 100◦, what are the measures of the other two angles?

What is the relationship between the interior and exterior angles of a polygon?

What is a quadrilateral with two pairs of parallel sides and all interior angles 90°?

What is the measure of angle A in the triangle ABC, given that angle B is 92°?

What is a polygon with all sides of equal length and all interior angles equal?

What is the definition of a regular polygon?