Ok this is simple. first, lets look at the 123 angle, so the entire line is 180. subtract 123 from 180 and you have 57. a triangle will always add up to 180 degress aswell. so add 58 and 57 and thats 115. so since a triangle will always add up to 180, subtract 115 from 180 and you have the missing angle:
65!
Answer:
Hmm
Step-by-step explanation:
50,000 because when the number next to the main number is below 5 then you round down...if it is 5 or above then you round up
Answer:
D;the tropical ostrich runs at a speed of about 36 miles per hour