Answer:
5.6
Step-by-step explanation:
Answer:
b=42 degrees
c= 138 degrees
Step-by-step explanation:
B and the 42 degrees shown are congruent angles so therefore both are 42 degrees
To find C: We know that combining the 42 degrees and Angle C would form a flat angle or 180 degree angle, so therefore
subtract 180 with 42 to get Angle C
180-42= 138
If you work out the difference between 2 and 7 you will get 4 so you add 4 each time.
3=12
4=16
5=20
Answer:
I believe it is D
Step-by-step explanation:
Hope this helps!