Answer:2 2/15
Step-by-step explanation:
4/5= 12/15
+1 1/3 =5/15
1 and 17/15
17/15= 1 and 2/15 +1= 2 and 2/15
Answer:
A'(-1,-3)
B'(-2,-2)
C'(-4,-3)
Step-by-step explanation:
The rotation by 90° counterclockwise about the origin has the rule

So, the vertices of the triangle ABC have the images:

see attached diagram for details.
The correct answer for the question that is being presented above is this one: "18.12."
The image of this triangle is an isosceles triangle<span> with the base being 33m (from angle A to angle A') and the right leg is 7.5 m long (BC) the span or width of the triangle is divided by 6 vertical lines with equal distances from eachother. so we need to find the length of the left leg AB.</span>