
Triangles
Presentation
•
Mathematics
•
10th Grade
•
Easy
Standards-aligned
Anna Cockrum
Used 4+ times
FREE Resource
8 Slides • 1 Question
1
Triangles
Tuesday Dec. 15, 2020
2
Multiple Choice
When determining if two figures are similar, what can you always look for?
Sides only
Angles only
Scaled sides and congruent angles
Nothing, ever
3
Back to proportions for a moment
Proportions are two ratios (fractions) set equal to each other that compare the corresponding parts of similar figures.
Okay, that was a lot of words... let's look at some
4
When writing proportions...
you need to decide how you want to write your ratios (same triangle as numerator, or split between top and bottom)
Examples to come
5
6
7
So many numbers...
You don't need numbers to write proportions. You can just as easily use the name of the sides.
8
9
Go practice
There is a PDF waiting for you in Google Classroom :)
Triangles
Tuesday Dec. 15, 2020
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