Answer:
1:3
Step-by-step explanation:
The required ratio will be ,
7:21
= 1 :3
A 90 degree clockwise rotation will leave the sides with the same length,
will leave the angles the same , it will only change the position of the triangle.
The rotated triangle will be congruent to the original triangle
Answer:
it should be x
Step-by-step explanation:
hope this helps