IV. Suggested Enrichment/Reinforcement Activity/ies

Directions: Change a word in the statement to make the underlined word-ell-defined

Example: A quadrilateral is a five-sided polygon.

Answer: A quadrilateral is a-sided polygon.

1.)Athombus is a rectangle with four congruent sides.
2.) Skew lines are coplanar lines.
3.) An arc that contains the center of a circle is called the diameter.
4.) A circular region is the intersection of a circle and its interior.
5.)Coplanar points are points on the same line.
6.) The union of two collinear rays with a common endpoint is an angle.
7.) Two angles are supplementary if the sum of their measures is 90°
8.) If one of the angles of a triangle is acute, then the triangle is obtuse.
9.) If a triangle has two congruent sides, then it is a scalene triangle.
10.)A triangle is a polygon formed by three segments joining three noncoplanar points.​