Math Problem Statement

Rumus: (x, - h)(x - h) + (y, - k)(y - k) = r ^ Tentukan PGS Lingkaran (x - 3) ^ 2 + (y + 4) ^ 2 = 20 pada titik (1.0)

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Circles
Distance formula

Formulas

d = √((x1 - h)^2 + (y1 - k)^2 - r^2) - formula for the length of the tangent line
(x - h)^2 + (y - k)^2 = r^2 - equation of a circle

Theorems

Properties of tangents from a point outside a circle
Distance from a point to a circle

Suitable Grade Level

Grades 10-12