# Online Learning Week 3 - Area of Triangles

### Online Learning Week 3 - Area of Triangles

###### Published on 7 April 2020

Online Learning Week 3 - Area of Triangles

CB
##### Caroline Benoist
Caroline's Personal Gallery
##### Transcript
00:01
&nbsp;Area of Triangles&nbsp;
00:02
Online LearningWeek #3
01:59
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Area&nbsp; &nbsp; = 1/2 (base) x (height)&nbsp;
02:01
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Height is ALWAYS&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;perpendicular to base&nbsp;
02:04
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Area always in&nbsp;square&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;units!!
02:10
Page 1
03:01
The base and height must forma 90 degree, Right Angle!
03:26
The triangle is HALFof a rectangle!
03:50
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;A = 1/2 (b) (h)
08:13
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Area always in&nbsp;square&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;units!!
08:38
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; THINK: Does it "cover" something?
09:04
Page 2
09:21
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Area = 1/2 (base) (height)
15:19
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Given the area find the&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;missing side
23:11
&nbsp;To conclude:
23:12
Area of Triangle Formula: A = 1/2(b)(h)
23:13
Height has to be perpendicular to the base
23:15
See you tomorrow at the Pet Parade!