Question

Two angles are supplementary and have measures m∠QRS=(x+40)°
and m∠SRT=x°
. What is the measure of ∠QRS
?(1 point)
Responses

110°
110 degrees

70°
70 degrees

25°
25 degrees

180°

180 degrees

Three angles measures add to 180°

and have the following measures: m∠ACB=(x+15)°
, m∠BCD=(x+48)°
, and m∠DCE=13°
. What is the measure of ∠BCD
?(1 point)
Responses

67°
67 degrees

52°
52 degrees

100°
100 degrees

80°

67°