Triangle and angle Review

A triangle that has all of its sides the same length and all angles have the same measurement

• Right Angle
• Isosceles Triangle
• Scalene Triangle
• Equilateral Triangle 

A triangle that has a ninety degree angle in it. 

• Right Triangle
• Isosceles Triangle
• Scalene Triangle
• Equilateral Triangle 

A triangle which has all sides different lengths and all angles have different measurements 

• Right Triangle
• Isosceles Triangle
• Scalene Triangle
• Equilateral Triangle 

An angle whose measurement is 180 degrees.

• Acute angle
• Right Angle
• Obtuse Angle
• Straight Angle

An angle whose measurement is ninety degrees

• Acute Angle
• Obtuse Angle
• Right Angle
• Straight Angle

Find what the value of x.

• 118
• 108
• 28
• 58

∠ACB is what type of angle?

• Acute
• Right
• Obtuse
• Straight

∠ACD is what type of angle?

• Acute
• Right
• Obtuse
• Straight

∠ECD is what type of angle?

• Acute
• Right
• Obtuse
• Straight

Solve for x

• 10
• 24
• 28
• 68