TEKS

These are the resources that support this TEKS Standard.

TEKS.HS.G.9a - Determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems.

Displaying 351 - 371 of 371 resources:

Thumbnail Image Title Description Curriculum Nodes
VideoTutorial--Ratios19Thumbnail.jpg

Video Tutorial: Ratios, Video 19

Video Tutorial: Ratios: Application of Ratios: Roofs and Ramps

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Applications of Ratios, Proportions, and Percents and Proportions
VideoTutorial--Ratios2Thumbnail.jpg

Video Tutorial: Ratios, Video 2

Video Tutorial: Ratios: Ratios with Three Items

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Ratios and Rates
Video Tutorial: Rate of Change

Video Tutorial: Ratios, Video 20

Video Tutorial: Ratios and Rates: Rate of Change

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Point-Slope Form and Slope
VideoTutorial--Ratios3Thumbnail.jpg

Video Tutorial: Ratios, Video 3

Video Tutorial: Ratios: Fractional Ratios

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Ratios and Rates
VideoTutorial--Ratios4Thumbnail.jpg

Video Tutorial: Ratios, Video 4

Video Tutorial: Ratios: Ratios and Fractions

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Ratios and Rates
VideoTutorial--Ratios5Thumbnail.jpg

Video Tutorial: Ratios, Video 5

Video Tutorial: Ratios: Visual Models for Ratios

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Ratios and Rates
VideoTutorial--Ratios6Thumbnail.jpg

Video Tutorial: Ratios, Video 6

Video Tutorial: Ratios: Numerical Models for Ratios

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Ratios and Rates
VideoTutorial--Ratios7Thumbnail.jpg

Video Tutorial: Ratios, Video 7

Video Tutorial: Ratios: Equivalent Ratios

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Ratios and Rates
VideoTutorial--Ratios8Thumbnail.jpg

Video Tutorial: Ratios, Video 8

Video Tutorial: Ratios: Rates

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Ratios and Rates
VideoTutorial--Ratios9Thumbnail.jpg

Video Tutorial: Ratios, Video 9

Video Tutorial: Ratios: Unit Rates

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

Ratios and Rates
VIDEO: Geometry Applications: Angles and Planes

VIDEO: Geometry Applications: Angles and Planes

VIDEO: Geometry Applications: Angles and Planes

In this program we explore the properties of angles and planes. We do this in the context of two real-world applications.

Applications of Angles and Planes
VIDEO: Geometry Applications: Angles and Planes, Segment 1: Introduction

VIDEO: Geometry Applications: Angles and Planes, 1

VIDEO: Geometry Applications: Angles and Planes, Segment 1: Introduction

The observatory in Arecibo, Puerto Rico provides astronomers insights into the structure of our solar system.

Applications of Angles and Planes
VIDEO: Geometry Applications: Angles and Planes, Segment 2: Angles

VIDEO: Geometry Applications: Angles and Planes, 2

VIDEO: Geometry Applications: Angles and Planes, Segment 2: Angles

Himeji castle in Japan is a marvel of architecture and a startling example of geometry and military science.

Applications of Angles and Planes
VIDEO: Geometry Applications: Angles and Planes, Segment 3: Planes

VIDEO: Geometry Applications: Angles and Planes, 3

VIDEO: Geometry Applications: Angles and Planes, Segment 3: Planes

In the Canadian Rockies, the Burgess Shale fossils provide a window to prehistoric Earth. Fossil layers are folded into sedimentary rocks.

Applications of Angles and Planes
WorksheetThumbnail.jpg

Worksheet: Crossword Puzzle--Triangles

Worksheet: Crossword Puzzle--Triangles

This is part of a collection of math worksheets that are crossword puzzles of math vocabulary.

Definition of a Triangle
Worksheet: TI-Nspire Mini-Tutorial: Trig Identities

Worksheet: TI-Nspire Mini-Tutorial: Trig Identities

Worksheet: TI-Nspire Mini-Tutorial: Trig Identities

This is part of a collection of math worksheets on the use of the TI-Nspire graphing calculator.

Trig Expressions and Identities
WORKSHEET, Word Search Puzzle--Triangles, Puzzle 1

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 1

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 1

Solve a word search puzzle on the topic of Triangles.

Definition of a Triangle
WORKSHEET, Word Search Puzzle--Triangles, Puzzle 2

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 2

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 2

Solve a word search puzzle on the topic of Triangles.

Definition of a Triangle
WORKSHEET, Word Search Puzzle--Triangles, Puzzle 3

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 3

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 3

Solve a word search puzzle on the topic of Triangles.

Definition of a Triangle
WORKSHEET, Word Search Puzzle--Triangles, Puzzle 4

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 4

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 4

Solve a word search puzzle on the topic of Triangles.

Definition of a Triangle
WORKSHEET, Word Search Puzzle--Triangles, Puzzle 5

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 5

WORKSHEET: Word Search Puzzle--Triangles, Puzzle 5

Solve a word search puzzle on the topic of Triangles.

Definition of a Triangle