Unit 2_Polygon

A triangle in which all sides are of equal length is called....

• Equilateral triangle

• Isosceles Triangle

• Obtuse angled Triangle

• Right angled Triangle

A triangle in which one angle is right angle is called ...

• Obtuse angled Triangle

• Right angled Triangle

• Acute angled Triangle

• Equilateral triangle

A triangle ABC ,AB = 7.8 cm ,AC= 7 cm and BC = 6 cm is....

• Isosceles Triangle

• Scalene triangle

• Equilateral triangle

• Right angled Triangle

What Type of Triangle is this?

• Right Angled triangle

• Equilateral triangle

• Isosceles triangle

• Obtuse Triangle

• Acute Triangle

What type of triangle is Δ XYZ, where ∠X = 53°, ∠Y = 63°, and ∠Z = 64°?

• Acute angle triangle

• Obtuse angle triangle

• Right angle triangle

What is the SUM of the angle measures in a triangle (3 sides)?

• 60°
• 90°
• 120°
• 180°

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

What is the value of x?

• 15
• 9
• 12
• 11

Find the value of y

• 100

• 180

• 40

• 50

Find the value of x

• 6

• 12

• 2

• 72