Simi Valley · San Fernando Valley · Online across the US
Geometry tutor
Geometry tutoring that builds visual reasoning and step-by-step proof writing, from angles and triangles to circles, area, and volume.
- 25 years tutoring math
- In person & online
- Mon–Sat, 10 AM–7 PM Pacific
What’s covered
Geometry topics
A general overview of topics. Lessons follow each student’s course, level, and goals.
- Points, lines, planes, and angles
- Parallel lines and transversals
- Triangle congruence and similarity
- Two-column and paragraph proofs
- The Pythagorean theorem and right triangles
- Introductory right-triangle trigonometry
- Polygons and quadrilaterals
- Circles: arcs, chords, and tangents
- Area, surface area, and volume
- Coordinate geometry and transformations
Your tutor
About Mariam
Mariam Sulahian teaches math to students of all ages, from elementary fundamentals through advanced mathematics. Lessons are in English. She can communicate with parents and families in English, Arabic, and Armenian.
Availability: Monday through Saturday, 10 AM to 7 PM Pacific Time. Closed Sundays.
- 25 years of experience tutoring mathematics.
- Degree in civil engineering from the American College for Girls in Aleppo, Syria.
- Reach out for rates. Call, text, or email and Mariam will follow up.