Answer:
130.2
Step-by-step explanation:
The rate of change is +2 or 2 over 1 or 2/1
They are similar , scale factor is 3
Answer:
47°
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles
124° is an exterior angle , thus
77 + ? = 124 ( subtract 77 from both sides )
? = 47°