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On a coordinate plane, 2 triangles are shown. Triangle A B C has points (negative 4, 4), (negative 4, 1), and (0, 1). Triangle W R S has points (0, negative 1), (1.75, 1.5), (5, negative 1). In the diagram, △ABC ≅ △WRS. What is the perimeter of △WRS? 10 units 11 units 12 units 13 units

2 Answers

3 votes

Answer:

c

Explanation:

took it on edge

User Mhartl
by
4.9k points
5 votes

Answer:

(C)12 Units

Explanation:

Triangle WRS has points W(0, -1), R(1.75, 1.5), and S(5, -1).


WR=√((1.75-0)^2+(1.5-(-1))^2)=(√(149))/(4)


WS=√((5-0)^2+(-1-(-1))^2)=√(25)=5


RS=√((5-1.75)^2+(-1-1.5)^2)=(√(269))/(4)

Perimeter of Triangle WRS


= (√(149))/(4)+5+(√(269))/(4)\\\approx 12$ Units

User Anton Todorov
by
4.7k points