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Complementary and supplementary angles

Find the angle that completes 90° or 180°, as requested.

How to use this tool

Find the angle that completes 90° or 180°, as requested.

Choose largest angle step (2° each) and the number of questions.
Find the angle that completes 90° or 180°, as requested.
Print the practice pages for learners; keep the answer pages for checking.

Up to 24 questions. Some topics use products of the selected range, so final values can be larger. Questions may repeat in small ranges.

Your entries stay in this browser. Print at 100% scale on matching A4 or Letter paper. Printing help

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Math 65

Mixed math practice Addition Subtraction without regrouping Times tables Add fractions Subtract fractions Multiply fractions Divide fractions Mixed numbers and improper fractions Fractions of quantities Fractions to decimals Percentages of numbers Percentage change Sale prices Reverse percentages Simplify ratios Share in a ratio Unit rates One-step equations Two-step equations Substitution Expand brackets Factor expressions Arithmetic sequences Rectangle area and perimeter Triangle area Parallelogram area Trapezoid area Circle area and circumference Cuboid volume Complementary and supplementary angles Missing triangle angles Metric length conversion Metric mass conversion Metric capacity conversion Speed, distance and time Find the mean Find the median Find the mode Find the range Probability as a fraction Distance between coordinates Coordinate midpoints Reflect coordinates Add and subtract integers Multiply and divide integers Absolute values Prime, composite or neither Factor pairs Greatest common factor Least common multiple Order of operations Powers and exponents Divisibility rules Division worksheets Comparing fractions worksheets Equivalent fractions worksheets Decimal addition worksheets Number bonds worksheets Skip counting worksheets Place value worksheets Rounding worksheets Comparing numbers worksheets Missing number worksheets Telling time worksheets

Writing 52

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Classroom 29

Study 23