Answer:
2 21 degree angles
Step-by-step explanation:
An isosoles triangle has two congruent angles and every triangle's sum of interior angles equals 180 degrees. 138*2>180, so the 138 degree angle cannot be congruent to any of the other angles. Therefore:
180=138+2x
42=2x
21 degrees=x
I need the paragraph bro bro
Question 1 - the first choice is right
Question 2- the first choice also
ANSWER:
5a+2b
add the like terms together
It’s blank is the answer lol we can’t see it