Verified/ latest 2024/2025
Distance formula - ✔️✔️d = √[( x₂ - x₁)² + (y₂ - y₁)²]
Area of a triangle - ✔️✔️A = 1/2bh
Volume of a rectangle - ✔️✔️V = lwh
Sq yd to sq ft - ✔️✔️1yd² = 9ft²
Area of a rectangle - ✔️✔️A = lw
Equation of a circle - ✔️✔️(x-h)² + (y-k)² = r²
Area of an equilateral triangle - ✔️✔️A = (s²√3)/4
Conversion of logs - ✔️✔️a^y = x <-> y = loga(x)
Addition/Multiplication of Logs - ✔️✔️log(xy) = log(x) + log(y)
Subtraction/Division of logs - ✔️✔️log(x/y) = log(x) - log(y)
Vertex form - ✔️✔️y = a(x-h)² + k
All right triangles are similar - ✔️✔️False
All squares are similar - ✔️✔️True
All congruent rectangles are similar - ✔️✔️True