secretlove37 secretlove37

22-03-2020
Mathematics

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Which two points lie on the circumference of this circle? A. (1.3,0.5) B. (2.5,1.5) C. (3.4, -0.2) D. (3.9,0.7) E. (6.0,-2.0)

Which two points lie on the circumference of this circle A 1305 B 2515 C 34 02 D 3907 E 6020 class=

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Wallind11 Wallind11

22-03-2020

Step-by-step explanation:

(x-2)²+(y+5)²=25

option C (3.4,-0.2)

LHS= (3.4-2)²+(-0.2+5)²

= (1.4)²+(4.8)²

= 1.96+23.04

= 25

option E(6,-2)

LHS= (6-2)²+(-2+5)² = 4²+(-3)² = 16+9 = 25

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