question

Which type of triangle will always have a perpendicular bisector that is also an angle bisector?
right
scalene
obtuse
equilateral

answer

d

question

A triangle with exterior angles is shown. The bottom right angle of the triangle is (3 h + 18) degrees. The bottom right exterior angle is (15 h) degrees.
What is the value of h?
h = 1.5
h = 9
h = 10
h = 13.5

answer

b

question

Lines P S and W T are horizontal and parallel. Lines V R and Q R are diagonal and intersect lines P S and W T to form triangle X Y Z.
Which pair of angles is supplementary?
?RXZ and ?YXZ
?PXQ and ?RXS
?YZX and ?UZT
?WZX and ?XYZ

answer

a

question

Triangle B C D is shown. Line D B extends through point A to form exterior angle A B C. Angle B D C is 67 degrees and Angle C D B is 60 degrees.
What is m?ABC?
m?ABC = 60Â°
m?ABC = 67Â°
m?ABC = 120Â°
m?ABC = 127Â°

answer

d

question

Triangle DEF is isosceles, where Line segment D F is-congruent-to line segment F E. Angle FDE is bisected by segment DG, creating angle GDE with a measure of 29Â°. Isosceles triangle D E F is shown. Angle F D E is bisected by segment D G. Angle G D E is 29 degrees.
What is the measure of angle DFE?
29Â°
32Â°
58Â°
64Â°

answer

d