Diketahui titik A(-3,4) dan titik B (8, -6) Jarak titik A ke B adalah .... satuan

<p>Jawaban yang tepat adalah 14,86 satuan</p><p>&nbsp;</p><p>&nbsp;</p><p>Pembahasan :</p><p>A(-3,4) --&gt; (x₁, y₁)</p><p>B (8, -6) --&gt; (x₂, y₂)</p><p>&nbsp;</p><p>Jarak A ke B = √(x₂-x₁)² + (y₂- y₁)²</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = √((8 - (-3))² + (-6- 4)²)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = √((8+3)² + (-10)²)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = √((11)² + (-10)²)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = √(121 + 100)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = √221</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 14,86 satuan</p>