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3 votes
Geometry work due tonight worth 50 points!!!!

Geometry work due tonight worth 50 points!!!!-example-1

2 Answers

5 votes

Answer:

Angle 4 is 75°

b represent angle 2

d represent angle 4

70+60+b=180

130+b=180

b=50

55+50+d=180

105+d=180

d=75

User Tech Learner
by
3.5k points
2 votes

Answer:

75

Explanation:

All of the angles within the triangle must add up to 180 degrees. So, angle 2 =50

The angles 4,2,5 also equal 180 because they are on the blue line. Since angle 2=50 and angle 5= 55 angle 4 must be 75 which is needed to add up to 180.

User Colin Ricardo
by
3.8k points