Icon for Geometry Workout 2A

LIVE 151: Geometry Workout 2A

W/Th/F/Sa/Tu 1:00–2:30am from 1/8 (Your Time*)

Enroll $299Full Course Details

This LIVE course contains a total of 15 hours of live video instruction (~$20/hour), plus 1 year of access to Prof. Loh's recorded videos from this course.

We’ve carefully designed our courses to maximize engagement. Each of our LIVE classrooms has at least one staff member for every 13 students. The typical class size is around 30 students.

* The official meeting time for this course is 8:00pm in New York.

Calendar

Classes will meet on the highlighted dates. Click on any date to view the topics for that day.

Color Key:

Lesson on new topic

Discuss homework challenge

Jan 2025
Su
M
Tu
W
Th
F
Sa
1
2
3
4
5
6
7
12
13
19
20
22
23
24
25
26
27
28
29
30
31

Reviews

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

JZ

It's great! Helped me to learn math in a fun way

SJ

A pleasure to use

WC

Nice teaching technique

EY

Amazing Course! Very Interesting!

SL

Good

Syllabus

The 20 course meetings are split in 16 lessons (called Day 1 through Day 16 below), and 4 homework exam discussions. Each exam discussion meeting happens after 4 lessons.

Day 1

Round area; geometric mean; AM-GM inequality; inscribed angle theorem

Day 2

Golden ratio; nautilus spiral; proof of circle area formula

Day 3

Approximations for π; Heron's formula; circle tangents

Day 4

Grids; circle of Apollonius; perpendicular bisector

Day 5

Angle bisector theorem; incircle; sphere volume and surface area

Day 6

Fermi estimation; inscribed circles

Day 7

Special triangles; triangle inequality; rationalizing denominators

Day 8

Pythagorean Theorem; exterior angles; Fibonacci numbers

Refund Policy

No refund requests will be accepted after the student’s second LIVE session starts; Refund amount: 75% refund in the original payment method or 100% refund in course credits.