C.
Determine the contrapositive statement of the given if-then statements.
1. If 3x = 15, then x = 5.
2. If two angles form a linear pair, then they are supplementary,
3. If a trlangle is obtuse, then it has two acute angles.
1. If a triangle is equilateral, then it is equlangular.
5. If the slope of a line is negative, then its graph falls to the right and rises to the left.
Answers & Comments
Answer:
1. If x = 5, then 3x =15
2 . If two angles are supplementary, then they form a linear pair
3. Ifa triangle has two acute angles, then it is obtuse
4 . If a triangle is equiangular , then it is equilateral
5. If a line's graph falls to the right and rises to the left, then the slope is negative.