700 because 10 times 20 is 200 and 500 plus 200 is 700.
Answer:
∠ECF = 37°
Step-by-step explanation:
∠ACG = 37° because it is a complementary angle to 53° (37° + 53° = 90°)
∠ECF = 37° because it is a vertical angle to 37°
23% is maybe the percentage but if not then it maybe a little higher or lower
2.3 is the other length
Hope this helps :)