Unit 5 Test Answers

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.

Which diagram shows possible angle measures of a triangle?

A line extends from a side of a triangle.

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

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.

Triangle DEF is isosceles, where . Angle FDE is bisected by segment DG, creating angle GDE with a measure of 29°.

Triangle ABC has the angle measures shown.

In triangle QRS, QR = 8 and RS = 5. Which expresses all possible lengths of side QS?

A triangle has side lengths measuring 2x + 2 ft, x + 3 ft, and n ft.