1. Discovering Geometry
Unit Two Review

2. TRUE/FALSE
If the base angles in an isosceles trapezoid each measure 100°, then the other two angles each measure 80°.

3. TRUE/FALSE
It is possible to construct a triangle with side lengths 6, 10, and 16.

4. TRUE/FALSE
In Δ ABC, if AB=10, BC=7, and AC=9, then A is the largest angle.

5. TRUE/FALSE
In an isosceles triangle, the median from the vertex angle to the opposite side is also an altitude to that opposite side.

6. TRUE/FALSE
The measure of a major arc in a circle is greater than 180°.

7. CONGRUENT TRIANGLES

8. CONGRUENT TRIANGLES

9. CONGRUENT TRIANGLES

10. CONGRUENT TRIANGLES

11. CONGRUENT TRIANGLES

12. FILL-IN
In an isosceles trapezoid, the diagonals are ________________.

13. FILL-IN
Each interior angle in a regular octagon measures ______________.

14. FILL-IN
The midsegment between two sides of a triangle is _______________ to the third side.

15. FILL-IN
If each exterior angle in a regular polygon measures 90°, then that polygon has __________ sides.

16. FILL-IN
The diagonals in a ___________ are both perpendicular AND congruent.

17. MISSING VALUES

18. MISSING VALUES

19. MISSING VALUES

20. MISSING VALUES

21. MISSING VALUES

22. ALWAYS, SOMETIMES, or NEVER?
The diagonals in a parallelogram bisect each other.

23. ALWAYS, SOMETIMES, or NEVER?
Each angle in a pentagon measures 120°.

24. ALWAYS, SOMETIMES, or NEVER?
A square is a rectangle.

25. ALWAYS, SOMETIMES, or NEVER?
The diagonals in a kite are perpendicular to each other.

26. ALWAYS, SOMETIMES, or NEVER?
The diagonals in a rhombus are congruent to each other.