This formula is used for solving triangles which are not right angled and in which either two angles and any […]
Category: Mathematics
Free Mathematics online learning lesson notes and videos for Secondary school and High school students. The lesson notes, videos and interactive slideshows are built on curriculum that is designed to meet national and international O’ Level standard for Senior High School or Senior Secondary school students (SS1, SS2, SS3 or SHS1, SH2, SH3) and Grade 9, Grade 10, Grade 11 and Grade 12 students.
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The trigonometry ratio of angles between O0 and 360 are summarized below
Circle Theorem Part 2
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Circle Theorem Part 1
Tangent to a Circle
Volume of Sphere and Hemisphere
Volume of a Sphere A sphere is a solid in which all the points on the round surface are equidistant from afixed […]
Mensuration
MENSURATION Is defined as a branch of Mathematics that deals with measurement, especially the derivation and use of algebraic formulae to […]
Certain relations involving α and β can also be determined from α+β andαβ even when we do not know α […]
The expression for sum & product of roots of quadratic equation is gotten from the general expression of quadratic equation. […]