Answer:
2/66 is ur answer
Step-by-step explanation:
because it will give u ur answer
Answer:
I'll say 25 but not too sure!
Answer:
A
Step-by-step explanation:
An educated guess because I really forgot how to do these
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