Try These Angles!- Exploring Angles

TEK 6.6B TAAS Objective 3

Pretest Questions

1. When measured by angles, which are not one of the types of triangles
1. Congruent Triangles
2. Right Triangles
3. Acute Triangles
4. Obtuse Triangles
2. In which type of triangle are there three angles, all of which are less than 90 degrees?
1. Right Triangle
2. Acute Triangle
3. Obtuse Triangle
3. In which type of triangle is there an angle of exactly 90 degrees?
1. Right Triangle
2. Acute Triangle
3. Obtuse Triangle
4. In which type of triangle is there an angle of more than 90 degrees?
1. Right Triangle
2. Acute Triangle
3. Obtuse Triangle
5. In all triangles, the sum of the three angles is 190 degrees
1. True
2. False
6. When measuring triangles by length of sides, the triangle types do not include
1. Scalene Triangle
2. Continuous Triangle
3. Isosceles Triangle
4. Equilateral Triangle
7. An equilateral Triangle is an Isosceles triangle also
1. True
2. False
8. A triangle in which all three sides are the same length is
1. A scalene triangle
2. An Equilateral Triangle
3. A Ubiquitous Triangle
9. A triangle which has at least two sides the same length is
1. An Isosceles triangle
2. A Scalene triangle
3. An Equilateral Triangle

10. How many sides to all triangles have
1. 2           
2. 3
3. 4
4. 5