Answer:
youre wrong its group 2
Step-by-step explanation:
109!!
180-64-45= 71. Angle x amd the interior angle create a 180 degree line. And 180-71= 109; the sum of the 2 angles in the triangle are equivalent to the exterior angle
25-7=18
18/25=x/100
the scale factor is 4
multiply 18*4
72%