Triangle FGH is similar to triangle IJK. Find the measure of side KI. Round your answer to the nearest tenth if necessary.
H
K
11
F
G
8
35

2x minus y equals 6, x plus y equals negative 3

Which geometric principle is used to justify the construction below?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.