Answer:
108°
Step-by-step explanation:
hii!
lmn would be equal to 85 plus 23.
this is because those angles both make up the big angle lmn, so the answer is 108 degrees.
hope this helped you :)
Answer:
irrational, not a perfect square.
Step-by-step explanation:
Answer:
The correct answer would be...
c. 8(x + 4)(x - 7)
Hope this helps!
Answer:
x = 4.
Step-by-step explanation:
These are exterior alternate angles which are congruent.
So 21x + 6 = 90
21x = 84
x = 4.