Geometric Geniuses Part 2

Classify the triangle.

Classify the triangle.

Classify the triangle.

Classify the triangle.

Internal angles within triangles add together to equal ___.

All triangles internal angles add to equal 180°

• True

• False

What is the measurement of angle 'b'

• 35°

• 91°

• 90°

• 80°

What is the measurement of angles 'a', 'b' and 'c'?

Organize these options into the right categories

Groups:

(a) Equilateral Triangle

,

(b) Isosceles Triangle

,

(c) Scalene Triangle

,

(d) Right-angled Triangle

• One angle is exactly 90°.

• No sides or angles are the same.

• 
• Two sides and angles are the same. One is different.

• 
• 
• 
• 
• 
• 
• All sides and angles are the same.

• 

Draw and show the markings on an equilateral triangle.