. . . . What is the name of this kind of triangle?
Right
Isosceles
Scalene
Equilateral
3. Multiple Choice
1 minute
1 pt
. . . . What is the name of this kind of triangle?
Right
Scalene
Isosceles
Equilateral
4. Multiple Choice
1 minute
1 pt
What kind of triangle is this?
Acute
Super
Right
Obtuse
5. Multiple Choice
1 minute
1 pt
Find the missing angles.
110
40
70
30
6. Multiple Choice
1 minute
1 pt
Find the missing angle
55
75
50
25
7. Multiple Choice
1 minute
1 pt
Find the exterior angle
100
55
45
80
8. Multiple Choice
1 minute
1 pt
Find the value of x.
138
42
51
87
9. Multiple Choice
1 minute
1 pt
115
60
55
65
10. Multiple Choice
1 minute
1 pt
Find the value of x and y.
x= 60 y = 58
x = 122 y = 62
x = 62 y = 122
x= 58 y = 60
11. Multiple Choice
1 minute
1 pt
Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 ft, 13 ft
more than 6 but less than 20
more than 20 but less than 6
less than 6 but more than 20
12. Multiple Choice
1 minute
1 pt
Which of the following is false?
A triangle can be drawn with more than one acute angle.
A triangle can be drawn with exactly one acute angle.
A triangle can be drawn with exactly one obtuse angle.
A triangle can be drawn with exaclty one right angle.
13. Multiple Choice
1 minute
1 pt
How many triangles exist with the given angle measures? 55°, 45°, 90°
No triangle exists
Exactly one unique triangle exists
More than one triangle exists
14. Multiple Choice
1 minute
1 pt
A 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 triangle
obtuse triangle
acute triangle
equilateral triangle
15. Multiple Choice
1 minute
1 pt
A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?
acute triangle
right triangle
obtuse triangle
none of the above
16. Multiple Choice
1 minute
1 pt
A triangle has angle measurements of 74°, 90°, and 16°. What kind of triangle is it?
acute triangle
right triangle
obtuse triangle
none of the above
17. Multiple Choice
1 minute
1 pt
A triangle has angle measurements of 27°, 72°, and 81°. What kind of triangle is it?
acute triangle
right triangle
obtuse triangle
none of the above
18. Multiple Choice
1 minute
1 pt
A triangle has two 71° angles and one 38° angle. Is this triangle isosceles?