Proving Theorems about Lines and Angles: Mastery Test
Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!
In the diagram, transversal t cuts parallel lines a and b. Which equation is necessarily true?
m∠3 = m∠6
m∠6 is
115.24°
m∠4 is
64.76°
Given: See the diagram. Prove: DC = DB What is the reason for the fourth and eighth steps in the proof? quiz
ASA criterion for congruent triangles incorrect
corresponding angles
∠1, ∠5 and ∠2, ∠6
alternate exterior angles
∠1, ∠8 and ∠2, ∠7
vertical angles
∠2, ∠3 and ∠5, ∠8
alternate interior angles
∠3, ∠6 and ∠4, ∠5
Transversal t cuts parallel lines r and s. Which angles must be congruent to ∠2?
∠3, ∠6, and ∠7
