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Worksheet: Types of Triangles
Q7:
Determine whether this statement is true or false: The angles of the equilateral triangle are acute.
- Atrue
- Bfalse
Q8:
Determine whether this statement is true or false: The angles of the isosceles triangle are always acute.
- Afalse
- Btrue
Q9:
Determine whether this statement is true or false: Some right triangles are isosceles.
- Atrue
- Bfalse
Q10:
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
Q11:
Which of the following describes the given shape?
- Aobtuse triangle
- Bright triangle
- Cisoceles triangle
- Dacute triangle
- Eequilateral triangle
Q12:
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
Q13:
Complete the following: Any triangle has at least acute angles.
Q14:
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:
Determine whether this statement is true or false: All acute triangles are isosceles.
- Afalse
- Btrue
Q17:
What do these shapes have in common?
- ABoth are right triangles.
- BBoth are obtuse triangles.
- CBoth are acute triangles.
- DBoth are isosceles triangles.
- EBoth are equilateral triangles.
Q18:
Which of the following describes the given shape?
- Aisoceles triangle
- Bscalene triangle
- Cobtuse triangle
- Dequilateral triangle
- Eright triangle
Q19:
Which of the following describes the given shape?
- Aacute triangle
- Bright triangle
- Cisoceles triangle
- Dobtuse triangle
- Eequilateral triangle
Q20:
Could an isosceles triangle also be an equilateral triangle?
- Ano
- Byes