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WorksheetsCh. 5-8 Review
Total questions: 37
Worksheet time: 1hrs 17mins
Always, Sometimes, or Never?
If the vertex angles of two isosceles triangles are congruent, then the triangles are similar.
Always
Sometimes
Never
Always, Sometimes, or Never?
If one of the exterior angles of an isosceles triangle is 120°, then the triangle is equilateral.
Always
Sometimes
Never
Always, Sometimes, or Never?
The diagonals of a trapezoid bisect each other.
Always
Sometimes
Never
49
131
49
131
Find the missing angle
86
76
77
36
Find the missing angle
3
4
2
1
Find x.
90
20
70
60
In ∆SIE, L and D are the midpoints of SI and IE respectively. If SE = 14, then what is the value of LD?
LD = 28
LD = 7
LD = 14
LD = 21
If 4x=7y , then yx
47
23.5
74
3.52
Is there enough information to determine that this quadrilateral is a parallelogram?
yes, all opposite sides are congruent
yes, opposite angles are congruent
yes, opposite sides are parallel
yes, consecutive interior angles are supplementary
State which method we can use to show that the quadrilateral is a parallelogram.
Both pairs of opposite angles are congruent.
Both pairs of opposite sides are congruent.
The diagonals bisect each other.
Both pairs of opposite sides are parallel.
Solve for x.
Find the missing length.
25
15
6
16
Find the missing length indicated.
5
54
3
35
