Isosceles, Right, and Equilateral Triangle

Classify the triangle with the following measures:

sides- 28 mm, 44 mm, 28 mm

angles- 90°, 45°, 45°

• equilateral, right

• isoceles, acute

• isoceles, right

• equilateral, acute

What type of triangle is shown?

• Isosceles

• Right-angled

• Equilateral

• Scalene

What type of triangle is shown?

• Isosceles

• Right-angled

• Equilateral

• Scalene

What type of triangle is shown? Select all that apply

• Isosceles

• Right-angled

• Equilateral

• Scalene

Which figures belong in the part of the organizer labeled "Isosceles triangles"?

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Which figures belong in the part of the organizer labeled "Isosceles triangles"?

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This is an isosceles triangle because it has ​ (a)   sides that are congruent.

• two

• one

• all

• three

Find x

• 40 degrees

• 21 degrees

• 42 degrees

• 39 degrees

Charlotte has drawn a triangle with angles of 60°, 60° and 60°.

What type of triangle has she drawn?

• Isosceles

• Right-angled

• Scalene

• Equilateral

What type of triangle is shown?

• Isosceles

• Right-angled

• Equilateral

• Scalene