Answer:
B:subtraction property
Step-by-step explanation:
Answer:
33%
Step-by-step explanation:
So you Subtract 20.8 by 15.6 and you get 5.2.
Then you divide 5.2 by 15.6 getting you .33. Then you'll make it into a percentage getting you 33%. This could be wrong but let me know.
I hope this helps! ^^
Answer:
Talib is correct i think
Step-by-step explanation:
Answer:
the missing angle is 148°
Step-by-step explanation:
the sum of all exterior angles of a triangle are 360°
so, 360-138-74 = 148°