In this worksheet, we will practice classifying a triangle based on angles' shapes and equal sides.
Q6:
Which of the following describes the given shape?
- Aobtuse triangle
- Bright triangle
- Cisoceles triangle
- Dacute triangle
- Eequilateral triangle
Q7:
Which of the following describes the given shape?
- Aacute triangle
- Bright triangle
- Cisoceles triangle
- Dobtuse triangle
- Eequilateral triangle
Q9:
Complete the following: An equilateral triangle is a triangle whose sides are .
- A not equal in length
- B parallel
- C intersecting at one point
- D equal in length
Q10:
Which of the following describes the given shape?
- Aisoceles triangle
- Bscalene triangle
- Cobtuse triangle
- Dequilateral triangle
- Eright triangle
Q11:
Determine whether this statement is true or false: Some right triangles are isosceles.
- Atrue
- Bfalse
Q12:
Determine whether this statement is true or false: Some obtuse triangles are isosceles.
- Atrue
- Bfalse
Q15:
Is an equilateral triangle an isosceles triangle?
- Ayes
- Bno
Q16:
Could an isosceles triangle also be an equilateral triangle?
- Ano
- Byes
Q18:
Describe the triangle using an adjective from the list acute, right, obtuse and the list equilateral, isosceles, scalene.
- Aobtuse scalene
- Bright scalene
- Cacute scalene
- Dacute equilateral
Q19:
Determine whether this statement is true or false: All acute triangles are isosceles.
- Afalse
- Btrue
Q20:
Complete the following: Any triangle has at least acute angles.