WEEK 6 - Triangle Similarity

Presentation

•

Mathematics

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9th Grade

•

Practice Problem

•

Easy

•

CCSS

HSG.CO.C.10, HSG.SRT.A.2, HSG.SRT.B.5

Standards-aligned

Joshua Nieva

Used 32+ times

FREE Resource

6 Slides • 10 Questions

TRIANGLE SIMILARITY THEOREMS

By Joshua Nieva

Poll

In SSS Similarity theorem, If the sides of one triangle are proportional to the corresponding sides of the second triangle, then the triangles are similar

FACT

BLUFF

Poll

In 30°-60°-90° Triangle, two legs are congruent.

FACT

BLUFF

Poll

The Altitude of a triangle is perpendicular segment from vertex of the triangle to the adjacent side.

FACT

BLUFF

Poll

13, 13, 13√2 is an example of 45°-45°-90° Triangle.

FACT

BLUFF

Poll

Similarity Ratio is the simplest form of the ratio of the lengths of two corresponding sides of similar triangles.

FACT

BLUFF

GENERALIZATION

What are the triangle similarity theorems?
Why is it important to learn how to solve problems involving the concept of triangle similarity theorem, right triangle similarity theorem, and special right triangle theorems?
How will you apply triangle similarities in real situation?

Multiple Choice

The figure illustrates;

SSS Similarity theorem

AAA Similarity theorem

SAS Similarity theorem

AA Similarity theorem

Multiple Choice

The figure illustrates;

SSS Similarity theorem

AAA Similarity theorem

SAS Similarity theorem

AA Similarity theorem

Multiple Choice

In the given figure, what is the altitude in the triangle?

$\overline{AB}$

$\overline{BC}$

$\overline{BD}$

$\overline{AD}$

Multiple Choice

The figure is an example of;

Similarity Ratio

30°-60°-90° Triangle

45°-45°-90° Triangle

Altitude of a triangle

Multiple Choice

The figure is an example of;

Similarity Ratio

30°-60°-90° Triangle

45°-45°-90° Triangle

Altitude of a triangle

TRIANGLE SIMILARITY THEOREMS

By Joshua Nieva

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