Answer:
1- GIK
2- DG
3- obtuse
4- complement 160° , supplement 70°
Step-by-step explanation:
question 1 : GIK are Collinear point cause they are on the same line
question 2 : DG is the parallel segment to CF cause the segment CD is parallel to the segment FG
question 3 : the angle A is obtuse cause it's 93° the obtuse angle is between 90° and 180°
question 4 : the complement is the add of 2 angle that equal 180°
the supplement is the add of 2 angle that equal 90°
complement 160° + 20° = 180°
supplement 70°+ 20° = 90°
Answer: (c)
Step-by-step explanation:
Given
Function
is 
Also,
is the transformation of 
From the graph, it is clear that
passes through the point 
Now check the option which satisfies the condition
option (c) seems to obey it

Therefore, option (c) is correct.
Yes, because they are equal and have the same measurement same size and same shape.
Answer: 3
Step-by-step explanation:
Answer:
9:19
Step-by-step explanation:
Total number of students = 28
Number of boys = 19
Number of girls = Total number of students - Number of boys = 28-19 = 9
Therefore, ratio of girls to boys = Number of girls/Number of boys = 9/19 = 9:19