Questions: In the figure, lines BD and QS are parallel.
Complete the given statement.
The measure of angle CRQ is , and the measure of angle CRS is
Transcript text: In the figure, lines BD and QS are parallel.
Complete the given statement.
The measure of $\angle CRQ$ is $\square$, and the measure of $\angle CRS$ is $\square$
Solution
Solution Steps
Step 1: Identify the given angle
The given angle is ∠ACD, which measures 77°.
Step 2: Determine the measure of ∠CRQ
Since lines BD and QS are parallel, and AC is a transversal, ∠ACD and ∠CRQ are corresponding angles. Corresponding angles are equal when the lines are parallel.
Final Answer
The measure of ∠CRQ is 77°.
Step 3: Determine the measure of ∠CRS
Since lines BD and QS are parallel, and AC is a transversal, ∠ACD and ∠CRS are alternate interior angles. Alternate interior angles are equal when the lines are parallel.