WorksheetsAlgebra 2 10.1-10.5 Review
Total questions: 12
Answer KeyAlgebra 2 10.1-10.5 Review
Total questions: 12
Pythagorean Theorem
Inverse Cosine
(cos-1)

12 questions
10th - 10th Grade
Mathematics
Algebra 2 10.1-10.5 Review is a Grade 10 mathematics worksheet focused on solving right-triangle problems with the Pythagorean Theorem, trigonometric ratios, and inverse trigonometric functions. Its 12 questions include 4 multiple-choice items that ask students to select an appropriate method or evaluate an expression, plus 8 fill-in-the-blank problems requiring exact calculations and rounded answers. Students apply these methods to find missing sides and angles and solve real-world right-triangle problems involving a building, an extension ladder, and a kite. The worksheet reinforces choosing a suitable strategy, interpreting angles of elevation, and rounding results to the nearest tenth or whole number. It is a free printable worksheet with a complete answer key for Grade 10 Algebra 2 review, independent practice, or a short assessment.
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Worksheets
Answer KeyPythagorean Theorem
Inverse Cosine
(cos-1)
This Grade 10 worksheet reviews how to choose and apply the Pythagorean Theorem, sine, cosine, tangent, and inverse trigonometric functions to solve right-triangle problems. Across 4 multiple-choice and 8 fill-in-the-blank questions, students find missing sides and angles, handle angles of elevation, and round answers as directed.
Begin by reviewing how the known sides and angles determine whether students should use the Pythagorean Theorem, a trigonometric ratio, or an inverse function. Then model one application problem, such as finding a building’s distance from an angle of elevation, before having students solve the ladder and kite problems and explain why their chosen method fits.
Watch for students choosing a regular trigonometric ratio when an inverse function is needed to find an angle, or using the Pythagorean Theorem when the given information calls for a ratio. In the building, ladder, and kite problems, students may also confuse the horizontal distance, vertical height, and hypotenuse, or round to the wrong place value.
The worksheet is available as a printable PDF and as a digital quiz on Wayground, and it includes a complete answer key for the 12 questions. For printable submissions, you can grade student work by scanning it with the Wayground for Teachers app.
In the worksheet’s Advanced Settings, adjust font spacing or font size to make the multiple-choice prompts and fill-in-the-blank calculations easier to read. You can also apply a dyslexia-friendly font or translate the worksheet into another language while keeping the right-triangle review format.
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