Question

Use the figure and information below to answer the following questions.

Given: ∠a ≅ ∠d
Prove: ∠b ≅ ∠c


Statement Reason
1. ∠a ≅ ∠d 1. _____
2. ∠a and ∠b form a linear pair
∠c and ∠d form a linear pair 2. _____
3. ∠a and ∠b are supplementary angles
∠c and ∠d are supplementary angles 3. _____
4. ∠b ≅ ∠c 4. _____

(Each question is worth one point)
11. What is the reason for Statement 1?

Given Proven
Definition of a linear pair Definition of supplementary angles
12. What is the reason for Statement 2?

Definition of supplementary angles Definition of right