Cho hình bình hành ABCD có A(-1;-2), B(3;2), C(4;-1). tìm tọa độ đỉnh D

135 is your answer

step-by-step explanation:

try 180 times three then divide that number by 4 (sides) to get your answer. im glad to : )

understand that i don't know the answers

will someone answer his question

answer: b

step-by-step explanation:

so the possibilities of the measurement of the side of the triangle are either it is longest side or not the longest side

when it is the longest side

s < 25 + 35s < 60

if it is not the longest side

35 < 25 + s10 < sso 10 < s < 60so the perimeter70 < p < 130