Answer:
"A" option is correct
Step-by-step explanation:
If an angle of one triangle is congruent to the corresponding angle of another triangle and the lengths of the sides including these angles are in proportion, the triangles are similar. The corresponding sides of similar triangles are in proportion,
so if you take proportion of corresponding sides you will get n=1
2x-3
remainder 3
hope the picture explains it
Non zero digits are always significant. any zeros between two significant digits are significant. a final zero or trailing zero in the decimal portion only are significant.