Common-Core/ Grade 9
Maths MCQ Based On Find a side length trigonometric ratios
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Common-Core Grade 9 - 9 Find a side length trigonometric ratios
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The cosine of an angle in a right triangle is a ratio. It is the length of the adjacent leg (adj) divided by the length of the hypotenuse. The adjacent leg is the leg next to the specified angle and the hypotenuse is the side across from the right angle.
Use the definition of tan to write an equation, then solve for BC
Use the definition of tan to write an equation, find XY
Use the definition of sine to write an equation, then solve for AB
Use the definition of sine to write an equation, then solve for TS
Use the value of tan of an angle in a right triangle.
Use the definition of cosine to write an equation, then solve for XZ
The sine of an angle in a right triangle is a ratio. It is the length of the opposite leg (opp) divided by the length of the hypotenuse. The opposite leg is the side across from the specified angle and the hypotenuse is the side across from the right angle.
Use the definition of tan to write an equation, then solve for PQ
Use the definition of cosine to write an equation, then solve for TS
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