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Standardized Test Practice Solution Answer

Get answers and solutions for standardized test practice questions. Solve math problems, practice calculations, and learn useful techniques. Improve your test-taking skills and conquer standardized tests!

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Standardized Test Practice Solution Answer

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  1. = + EXAMPLE 2 Standardized Test Practice SOLUTION

  2. ANSWER The ladder is resting against the house at about 15.5 feet above the ground. 240 = x The correct answer is D. EXAMPLE 2 Standardized Test Practice SOLUTION 162 = 42 + x2 Substitute. 256 = 16 + x2 Multiply. 240 = x2 Subtract 16 from each side. Find positive square root. 15.491 ≈ x Approximate with a calculator.

  3. = + for Example 2 GUIDED PRACTICE 3. The top of a ladder rests against a wall, 23 feet above the ground. The base of the ladder is6 feet away from the wall. What is the length of the ladder? SOLUTION

  4. ANSWER about 23.8 ft for Example 2 GUIDED PRACTICE x2 = (6)2 + (23)2 Substitute. x2= 36 + 529 Multiply. Add. x2 = 565 x= 23.77 Approximate with a calculator.

  5. ANSWER right triangle for Example 2 GUIDED PRACTICE The Pythagorean Theorem is only true for what type of triangle? 4.

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