triangles and angles

what type of triangle is this?

• scalene

• isosceles

• obtuse

• equilateral

• acute

• obtuse

• scalene

• equilateral

an angle that measures to exactly 90 degrees

• obtuce

• acute

• straight

• right

what is a acute angle?

• an angle that measures 90

• an angle larger than 90

• an angle that measures 180

• an angle less than 90

what is the angle shown?

• acute

• obtuse

• right

• straight

what is the angle relationship of 1 and 8

• vertical

• alternate exterior

• alternate interior

• adjacent

if angle 2 is 45 what is angle 1?

• 180

• 225

• 135

• 45

what is the angle measurement of angle c?

• 29

• 151

• 180

• 67

what is the measure of the missing angle?

• 50

• 140

• 70

• 240

what is the measure of angle b?

• 50

• 70

• 30

• 20