Question

find the distance between the points(- 7,8) and (-2,-1)​

Answer 1

hello•

step by step is also given(distance formula used)

check this out

hope it help out.

thank you ......

Answer 2

Answer:

r u studying 9 th started I think

Step-by-step explanation:

$d = \sqrt (x2 - x1) {}^{2} + (y2 - y1) { }^{2} \\ \\ \sqrt{} {( - 2 + 7) {}^{2} + ( - 1 - 8) {}^{2} } \\ \\ \\ \sqrt{(25) + ( - 81) } \\ \\ - 56 \\ \\ 27$