Master Special Right Triangles
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Questions and Answers

What are the interior angles of a 45-45-90 triangle?

  • 60°, 60°, 60°
  • 90°, 90°, 180°
  • 45°, 45°, 90° (correct)
  • 30°, 60°, 90°

What are the three types of special right triangles?

  • Right, Obtuse, Acute
  • Scalene, Isosceles, Equilateral
  • Regular, Irregular, Nonagon
  • 30-60-90, 45-45-90, Pythagorean triple (correct)

How can we find the hypotenuse of a right triangle?

  • By multiplying the lengths of the other two sides
  • By using the Pythagorean theorem or trigonometric functions (correct)
  • By adding the lengths of the other two sides
  • By subtracting the lengths of the other two sides

What is the ratio of the sides in a 45-45-90 triangle?

<p>1:1:√2 (A)</p> Signup and view all the answers

What is a 45-45-90 triangle?

<p>A right triangle with two congruent legs and two congruent angles of 45 degrees each. (A)</p> Signup and view all the answers

What is the special ratio of the sides in a 45-45-90 triangle?

<p>1:1:√2 (C)</p> Signup and view all the answers

What is a 30-60-90 triangle?

<p>A type of right triangle with angles of 30, 60, and 90 degrees (D)</p> Signup and view all the answers

What is the ratio of the angles in a 30-60-90 triangle?

<p>1:2:3 (D)</p> Signup and view all the answers

What is the proportion of the sides in a 30-60-90 triangle?

<p>1:√3:2 (D)</p> Signup and view all the answers

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