Angle Problems

A special case when two lines are perpendicular is the size of angles is ________________

• 0^o

• 45^o

• 90^o

• 180^o

ABC is an isosceles triangle. AB = BC and angle BAC = 40°. Calculate the other two angles of the triangle.

• 140^o

• 80^o

• 60^o

• 70^o

KL and MN are _____________

• parallel

• perpendicular

• opposite

• same

Angle APC has the same value with angle DPB. That is the properties of ___________________

• opposite angle

• perpendicular angle

• same angle

• parallel angle

Two vertically opposite angles are c and __________

• a^o

• e^o

• f^o

• h^o

Two angles that add up to 180 ° are c and ___________

• f^o

• a^o

• h^o

• e^o

Calculate the value of b^o.

• 55^o

• 45^o

• 54^o

• 135^o

a^o + d^o equal to ____________

• 45^o

• 90^o

• 180^o

• 360^o

f^o is _____________ angle

• obtuse

• acute

• reflex

• right

The type of these angle is ___________

• acute

• right

• obtuse

• reflex