Right triangle - 6th grade (11y) - examples

  1. It is rectangular?
    nice_3d Size of two of the angles in a triangle are: α=110°, β=40°. Is it a right triangle?
  2. Similarity
    similar_triangle Are two right triangles similar to each other if the first one has a acute angle 70° and second one has acute angle 20°?
  3. Triangle
    eq_triangle Can be rectangular triangle equilateral?
  4. Task
    cube_1 I have homework. The cube has an edge 7 cm long and I must find wall and body diagonal.
  5. Triangle P2
    1right_triangle Can triangle have two right angles?
  6. Area of RT 2
    tr Calculate the area of right triangle whose legs have a length 5.8 cm and 5.8 cm.
  7. Right triangle
    right_triangle Right triangle legs has lengths 630 mm and 411 dm. Calculate the area of this triangle.
  8. Perpendicular prism
    hranol3b_2 Calculate the volume of the perpendicular prism if its height is 60.8 cm and the base is a rectangular triangle with 40.4 cm and 43 cm legs.

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