Math with Mrs. Sarah

Grade 10

You’re going to love the General Form of a Line (Gr 8, 9, 10)

I used to think point-slope and slope-intercept were the GOATs Watch:
Parallel and Perpendicular Lines (Gr 9 & 10)

(Haese, MYP 5 Coordinate Geometry) Find the equation of the line which is perpendicular to a…
Intro to Point-Slope, Slope-Intercept and General Forms

(Haese, MYP5 Coordinate Geometry, Equations of a Line) There are 3 forms for the equation of…
The Ambiguous Case of SSA Triangles (Gr 10, 11, 12)

Watch this 4-video series to master the ambiguous SSA trianglehttps://www.tiktok.com/@mathwithmrssarah/video/7506151368743308551https://www.tiktok.com/@mathwithmrssarah/video/7506392580372827410https://www.tiktok.com/@mathwithmrssarah/video/7506407299066383623https://www.tiktok.com/@mathwithmrssarah/video/7506433411922267400 If “overload-protect triggered” appears, just refresh…
Distance Formula (Gr 10)

Coordinate Geometry (Haese, 10E) Given A(-1, 0), B(2, -2), C(4, 1), use the distance formula to…