Hi everyone. Today is my 36th birthday. Usually you get some gifts on your birthday but at the school where I teach, the culture is that on your birthday you bring your own cake for other people to enjoy. 大家好。今天是我三十六歲生日。你們大概生日都會拿到禮物，但在我教書的學校，生日是要自己帶蛋糕給別人吃。 Since I cannot provide a physical cake for you all, I will also do a …
Traditionally the area of a triangle is found using the perpendicular height. In this tutorial, you learn how to find the area of a triangle using 2 side lenghths and the angle in between, through the use of the sine ratio / rule.
In this lesson you learn the proof of sine rule, and how to use it to find unknown sides / angles in a non-right angled triangle, when at least 1 pair of opposite sides/angles are given.
In this tutorial, you learn how to find an unknown side in a right angle triangle, given the angle and one side, using the trigonometric equations and the calculator.
Rock climbing in Kangaroo Point, Brisbane. Even when I find climbing difficult, I try my hardest to go up as high as possible, and make sure I struggle a lot before coming down. You will only gain strength if you push your boundaries. The first time I climbed, I could not get 2 meters high …
Since I am starting a blog on my website as well as having started an Instagram recently, I thought I would write a new introduction to introduce myself to the new audience who don’t know much about me. My name’s Eddie, I’m a high school IT & Maths teacher, in Brisbane, Australia. I started building …