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- 1. Multiple-choice1 minute1 ptFind the measure of the missing angle.90
^{o}10^{0}130^{o}50^{o} - 2. Multiple-choice1 minute1 ptFind the missing angle.12258115123
- 3. Multiple-choice1 minute1 ptIn a triangle, how many total degrees are there?100%180 degrees90 degrees360 degrees
- 4. Multiple-choice1 minute1 ptIf 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...801006090
- 5. Multiple-choice1 minute1 pt
Name this triangle by its angles and sides.

obtuse, isosceles

acute isosceles

right, scalene

acute, equilateral

- 6. Multiple-choice1 minute1 ptWhat is the measure of angle b?36
^{o}56^{o}63^{o}117^{o} - 7. Multiple-choice1 minute1 ptThe Triangle Sum Theorem states that the sum of all angles in a triangle is ______.45Â°90Â°180Â°360Â°
- 8. Multiple-choice1 minute1 pt.

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What is the name of this kind of triangle?RightScaleneIsoscelesEquilateral - 9. Multiple-choice1 minute1 pt.

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What is the name of this kind of triangle?RightScaleneIsoscelesEquilateral - 10. Multiple-choice1 minute1 ptA triangle has angle measurements of 26Â°, 59Â°, and 95Â°. What kind of triangle is it?acute triangleright triangleobtuse trianglenone of the above
- 11. Multiple-choice1 minute1 ptWhat type of triangle is this?equilateralobtusescaleneisosceles
- 12. Multiple-choice1 minute1 ptA triangle has one angle that measures 61 degrees, one angle that measures 44 degrees, and one angle that measures 75 degrees. What kind of triangle is it?right triangleobtuse triangleacute triangleequilateral triangle
- 13. Multiple-choice1 minute1 ptA triangle has 2 angles that each measure 71Â°. What kind of triangle is it?right triangleobtuse triangleisosceles triangleequiangular triangle
- 14. Multiple-choice1 minute1 ptAn angle that measures less than 90Â°AcuteObtuseRightStraight
- 15. Multiple-choice1 minute1 ptAn angle that measures greater than 90Â° but less than 180Â°RightStraightObtuseAcute
- 16. Multiple-choice1 minute1 ptThis is what kind of angle?rightacuteobtusestraight
- 17. Multiple-choice1 minute1 ptName this triangle.acute triangleright trianglestraight triangleobtuse triangle
- 18. Multiple-choice1 minute1 pt
If we classify the triangles according to their angles and sides ,how many types(in total) of triangles are there?

4

5

3

6

- 19. Multiple-choice1 minute1 ptSay 'TRUE' or 'FALSE'

The angles of a triangle may be 90Â°, 20Â°, 90Â°TRUEFALSE