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This worksheet covers Symmetry and Angles, which is part of the Geometry module in the Elementary Math course. Practice problems are designed to strengthen key concepts and build confidence.
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Set 5 — Mastery
What is the measure of the angle that is complementary to a 35° angle?
55°
45°
75°
65°
Which of the following shapes has line symmetry?
Rectangle
Trapezoid
Scalene Triangle
Irregular Quadrilateral
If two angles are supplementary and one angle measures 70°, what is the measure of the other angle?
110°
100°
90°
80°
How many lines of symmetry does a square have?
4
2
8
1
What is the angle formed when the hands of a clock point at 3 and 6?
90°
180°
120°
60°
Which angle is larger: 45° or the angle that is supplementary to 135°?
45°
135°
Both are equal
Neither, both are less than 45°
What type of angle is formed by two lines that meet at a right angle?
Acute Angle
Obtuse Angle
Right Angle
Straight Angle
Which of the following shapes does NOT have any lines of symmetry?
Circle
Equilateral Triangle
Scalene Triangle
Regular Hexagon
What is the angle that is directly opposite to a 60° angle?
120°
60°
90°
180°
If a triangle has one angle measuring 90°, what type of triangle is it?
Acute Triangle
Obtuse Triangle
Right Triangle
Scalene Triangle
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