Lesson 1.4 and Lesson 1.5 Practice

∠BFD and ∠CFD are adjacent angles.

• TRUE

• FALSE

∠AFB and ∠EFD are vertical angles

• TRUE

• FALSE

Ray RQ is the angle bisector of ∠PRS. Find the measure of ∠PRS.

∠AFE and ∠DFC are

• vertical angles

• complementary angles

• a linear pair

• none of these

∠CDF and ∠EDF are

• vertical angles

• complementary angles

• a linear pair

• none of these

∠AFE and ∠DFE are

• vertical angles

• complementary angles

• a linear pair

• none of these

Ray PB bisects ∠RPT so that m∠RPB = x + 2 and m∠TPB =2x − 6.

What is m ∠RPT?

∠DEF is a straight angle. What is m∠CEF?