Answer:
69
Step-by-step explanation:
(x+54+57)=180
x=69
5x+x=90 degree
x=90\6
x=15
5x=15*5=75
75+15=90degree
Answer:
The scale factor is 1/2
Step-by-step explanation:
The coordinates of Point G are (4,6) and the coordinates of Point G' are (2,3). To get from 4 to 2 and 6 to 3, you have to multiply by 1/2. Therefore, the scale factor is 1/2.
Answer:
9
Step-by-step explanation: