Year 7 Maths: Triangles and Angles
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Questions and Answers

What is the sum of the interior angles of a triangle?

  • 360°
  • 180° (correct)
  • 90°
  • 270°

What type of triangle has three sides of equal length?

  • Equilateral triangle (correct)
  • Scalene triangle
  • Right-angled triangle
  • Isosceles triangle

In a triangle, if one angle is 30°, and another angle is 60°, what is the third angle?

  • 60°
  • 90° (correct)
  • 30°
  • 120°

What is the name of the triangle with two sides of equal length?

<p>Isosceles triangle (C)</p> Signup and view all the answers

If a triangle has one right angle (90°), what is the sum of the other two angles?

<p>90° (B)</p> Signup and view all the answers

What are the coordinates of the y-intercept of the graph of the linear equation y = 2x - 3?

<p>(0, -3) (D)</p> Signup and view all the answers

What is the gradient of the linear graph that passes through the points (2, 3) and (4, 7)?

<p>1 (B)</p> Signup and view all the answers

What is the equation of the linear graph that passes through the points (1, 2) and (3, 4)?

<p>y = x + 1 (B)</p> Signup and view all the answers

What is the x-coordinate of the point where the graphs of y = 2x - 3 and y = x + 1 intersect?

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

What is the y-coordinate of the point where the graph of y = x - 2 crosses the x-axis?

<p>-1 (B)</p> Signup and view all the answers

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