1. Which of the following is a defined term? (1) point (2) line segment (3) line (4) plane
2. bisects . If the measure of can be represented by 3a + 10 and the measure of can be represented by 5a – 6, what is the measure of angle ?
3. Which of the following are the lengths of the sides of a scalene triangle (1) 6,6,6 (2) 6,6,4 (3) 2,3,5 (4) 2,3,75
4. Which of the following is not a polygon? (1) circle (2) triangle (3) quadrilateral (4) pentagon
5.
If the angles of a triangle measure 2 (1) right and isosceles (2) obtuse (3) equiangular (4) right and scalene
6. An equilateral triangle is __________________ a right triangle. 7. If two straight lines intersect, the vertical angles formed are __________________ supplementary. 8. If two angles are complementary, they are __________________ congruent. 9. If three angles of a triangle are congruent, the triangle is __________________ equilateral.
Using the terms below, write the term is being defined in the space provided: congruent isosceles length of a line segment bisector vertex
10. The absolute value of the difference of the coordinates of two points 11. A line or subset of a line that joins a segment at its midpoint. 12. Angles that have the same measure
13. Can an isosceles triangle be a right triangle? Explain.
14. and form a linear pair. Are and always supplementary? Explain using the definitions. |