Answer:
1. 8
2. 15
3. √130
4. d=13
5. d=√41
Step-by-step explanation:
(1)
d=√(10-2)²+[ (-3)-(-3)]²
d²=(10-2)²+[(-3)-(-3)]²
d²=8²+0²
d²=8²
d²=64
d=√64
d=8
(2)
d=√(3-3)²+[ (8)-(-7)]²
d²=(3-3)²+[(8)-(-7)]²
d²=0²+15²
d²=15²
d=225
d=√225
d=15
(3)
d=√[(7-(-4)]²+(6-3)]²
d²=[(7-(-4)]²+(6-3)]²
d²=11²+3²
d²=121+9
d²=130
d=√130
(4)
d=√(14-2)²+(8-3)²
d²=(12)²+(5)²
d²=144+25
d²=169
d=√169
d=13
(5)
d=√(0-4)²+(2-7)²
d²=(-4)²+(-5)²
d²=16+25
d²=41
d=√41
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Answers & Comments
Answer:
1. 8
2. 15
3. √130
4. d=13
5. d=√41
Step-by-step explanation:
(1)
d=√(10-2)²+[ (-3)-(-3)]²
d²=(10-2)²+[(-3)-(-3)]²
d²=8²+0²
d²=8²
d²=64
d=√64
d=8
(2)
d=√(3-3)²+[ (8)-(-7)]²
d²=(3-3)²+[(8)-(-7)]²
d²=0²+15²
d²=15²
d=225
d=√225
d=15
(3)
d=√[(7-(-4)]²+(6-3)]²
d²=[(7-(-4)]²+(6-3)]²
d²=11²+3²
d²=121+9
d²=130
d=√130
(4)
d=√(14-2)²+(8-3)²
d²=(12)²+(5)²
d²=144+25
d²=169
d=√169
d=13
(5)
d=√(0-4)²+(2-7)²
d²=(-4)²+(-5)²
d²=16+25
d²=41
d=√41