Worksheets7.G.2 Conditions of Triangles Review
Total questions: 10
Worksheet time: 30mins
Two angles of a triangle measured 78o and 30o. What is the measure of the third angle?
48o
72o
108o
180o
A triangle has two angles that measure 65o and 100o. What type of triangle is this?
right
isosceles
scalene
equilateral
Jared is creating a flower garden in the shape of a triangle. Which could be the dimensions of the garden in feet?
2 by 3 by 5
3 by 7 by 9
4 by 5 by 9.5
5 by 6 by 12
In triangle XYZ, XY measures 2 in, YZ measures 4 in, and XZ measures 3 in. List the angles of the triangle in order from smallest angle to largest angle.
angle X, angle Y, angle Z
angle Z, angle X, angle Y
angle X, angle Z, angle Y
angle Z, angle Y, angle X
Which set of angle measures could be the interior angles of a triangle?
25o, 30o, 35o
35o, 60o, 75o
45o, 60o, 75o
60o, 90o, 120o
A triangle has sides that measure 30 mm and 45 mm. Which set of inequalities represent all possible lengths of the third side of the triangle?
x > 30 and x < 45
x > 15 and x < 75
x < 30 and x > 45
x < 15 and x > 75
Which set of side lengths would form a triangle?
2 in, 6 in, 8 in
2 in, 6 in, 10 in
4 in, 6 in, 8 in
4 in, 10 in, 15 in
Which triangle cannot be drawn?
acute scalene triangle
obtuse scalene triangle
isosceles right triangle
obtuse equilateral triangle
Millie is drawing a triangle. One side has a length of 9 units, and another side has a length of 6 units. What could be the length of the third side of the triangle?
3 units
7 units
15 units
18 units
Which set of side lengths would not form a triangle?
3 cm, 4 cm, 5 cm
6 cm, 8 cm, 10 cm
10 cm, 12 cm, 24 cm
12 cm, 15 cm, 26 cm
