TRIANGLES

Say 'TRUE' or 'FALSE'
A square and rhombus are similar figures

• TRUE
• FALSE

Choose the correct answer:
All circles are ___________ figures

• Congruent
• Similar

Choose the correct answer:
Two polygons of same number of sides are similar if all the corresponding angles are equal and all the corresponding sides are_____

• Equal
• Proportional

• Similar figures
• Not Similar figures

Say 'TRUE' or 'FALSE'
All equilateral triangles are similar

• TRUE
• FALSE

Say 'TRUE' or 'FALSE'
All isosceles triangles are similar

• TRUE
• FALSE

If ΔABC∼ΔFGH, ∠B = 50°, ∠C =70°, then ∠F = ____

• 70°
• 50°
• 40°
• 60°

• 20 cm
• 12 cm
• 15 cm
• 18 cm

• Equilateral but not similar
• Isosceles but not similar
• Equilateral and similar
• Isosceles and similar

• 16⁄25
• 16⁄81
• 25⁄81
• None of the above