Answer:
MY friend the anwser is A I hope this will help plz mark me brainliest
Step-by-step explanation:
Answer:
20 degrees
Step-by-step explanation:
every triangle had 3 angles that all add up to 180
the problem gives you two angles which are 120+40 which is 160
180-160 is 20 degrees which is whi it is the answer
we know that
the algebraic expression is equal to

therefore
<u>the answer is</u>
