About 19 results for "UCqbXryj47kmgOXwq-bIDaKQ"

perimeter of a sector of a circle

Chaumba Mbondo • Jul 7, 2022

Construction of perpendiculars and bisectors on a triangle.

Chaumba Mbondo • Jul 6, 2022

Circle theorems; angle at the centre

Chaumba Mbondo • Jul 4, 2021

Total surface of a pyramid

Chaumba Mbondo • Jun 30, 2021

Area of a cone

Chaumba Mbondo • Jun 30, 2021

Equations when the index is unknown

Chaumba Mbondo • Jun 17, 2021