Triangles and the Angles of Triangles

Reorder

Warm Up

Reorder the following from least to greatest

• $$-\frac{11}{6}$$

• $$0.23$$

• $$\frac{6}{5}$$

• $$\sqrt[]{17}$$

• $$\sqrt[]{19}$$

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Dropdown

The GUILTY triangle is the ​

Select answer

triangle!

Labelling

Label each triangle with the correct classification

Drag labels to their correct position on the image

right isosceles

obtuse isosceles

right scalene

acute isosceles

equilateral

acute scalene

Drag and Drop

Every triangle is made up of ​

Placeholder

angles that ​

Placeholder

​

Placeholder

.

Drag these tiles and drop them in the correct blank above

three

equal

180°

one

two

are less than

are more than

90°

360°

Match

Match the triangle with the correct missing value

25°

60°

70°

31°

26°

• 25°

• 60°

• 70°

• 31°

• 26°