Answer:
A)60°
Step-by-step explanation:
a straight line is 180° then
if a line bisect it in to a half it become 90°
then
the exterior angle of a triangle is equal to the sum of two interior angles
this means 150°-90°=60°
Answer:
No
Step-by-step explanation:
-18-7 is not equal to -6(3x-8) beacuse
-6(3x-8)= -18x+42
its obivous that the two values are not same
Answer: More information
Step-by-step explanation:
I WILL GIVE YOU BRAINLIEST AND 20 POINTS PLEASE HELP!
Do these two cards represent the same relationship? Explain how you know.

Common difference of an Arithmetic progression can be found out by subtracting the preceding term from that given term.
i.e
therefore, the common difference of the above Arithmetic progression is -4 .