The scale factor is 1/3.
To find this scale factor, choose a set of sides to compare lengths. For example, taking the left sides of the triangles, which is 9 and 3. 9 is 3 times bigger than the triangle on the right, so that gives us the scale factor of 1/3.
B)10+5(8)+2(12)=74
10+40+24=74
Answer:
c
Step-by-step explanation:
Answer:
A1.) 87 + 63 =150
180 - 150 = 30
all the As is the same formula....
B1.) 180 - 123 = 57
57 + 82 = 139
180 - 131 = 41
Answer:
The answer is A, B, and D, Just took the Quiz.
Step-by-step explanation:
