1. it is right-angled triangle because it has a 90 degree angle.
Answer:
2/3
Step-by-step explanation:
Your answer would be 2/3 because is you divide 4 and 6 by 2 you get 2/3! Hope This Helped! Happy Friday!
x =-5
------
1) Since the Formula of the Midpoint is:
2) So Let's plug it into the formula the values, for A, and B
3) So the x coordinate of the Midpoint is x =-5
For perimeter you add up the two sides so 15 + 21 equals 36