Unit 7 right triangles and trigonometry answer key homework 4

This Right Triangles and Trigonometry Unit Bundle contains guided notes, homework assignments, three quizzes, a study guide and a unit test that cover the following topics:

• Pythagorean Theorem and Applications

• Pythagorean Theorem Converse and Classifying Triangles

• Special Right Triangles: 45-45-90 and 30-60-90

• Similar Right Triangles

• Geometric Mean

• Trigonometric Ratios: Sine, Cosine, and Tangent

• Finding Missing Sides using Trigonometry

• Finding Missing Angles using Trigonometry

• Trigonometry Applications: Angle of Elevation and Angle of Depression

• Law of Sines

• Law of Cosines

• Solving Triangles

• Law of Sines and Law of Cosines Applications

ADDITIONAL COMPONENTS INCLUDED:

(1) Links to Instructional Videos: Links to videos of each lesson in the unit are included. Videos were created by fellow teachers for their students using the guided notes and shared in March 2020 when schools closed with no notice.  Please watch through first before sharing with your students. Many teachers still use these in emergency substitute situations.

(2) Editable Assessments: Editable versions of each quiz and the unit test are included. PowerPoint is required to edit these files. Individual problems can be changed to create multiple versions of the assessment. The layout of the assessment itself is not editable. If your Equation Editor is incompatible with mine (I use MathType), simply delete my equation and insert your own.

(3) Google Slides Version of the PDF: The second page of the Video links document contains a link to a Google Slides version of the PDF. Each page is set to the background in Google Slides. There are no text boxes;  this is the PDF in Google Slides.  I am unable to do text boxes at this time but hope this saves you a step if you wish to use it in Slides instead! 

This resource is included in the following bundle(s):

Geometry Second Semester Notes Bundle

Geometry Curriculum

Geometry Curriculum (with Activities)

More Geometry Units:

Unit 1 – Geometry Basics

Unit 2 – Logic and Proof

Unit 3 – Parallel and Perpendicular Lines

Unit 4 – Congruent Triangles

Unit 5 – Relationships in Triangles

Unit 6 – Similar Triangles

Unit 8 – Polygons and Quadrilaterals

Unit 9 – Transformations

Unit 10 – Circles

Unit 11 – Volume and Surface Area
Unit 12 – Probability

LICENSING TERMS: This purchase includes a license for one teacher only for personal use in their classroom. Licenses are non-transferable, meaning they can not be passed from one teacher to another. No part of this resource is to be shared with colleagues or used by an entire grade level, school, or district without purchasing the proper number of licenses. If you are a coach, principal, or district interested in transferable licenses to accommodate yearly staff changes, please contact me for a quote at .

COPYRIGHT TERMS: This resource may not be uploaded to the internet in any form, including classroom/personal websites or network drives, unless the site is password protected and can only be accessed by students.

© All Things Algebra (Gina Wilson), 2012-present

Targets

  • 7A. Use Pythagorean Theorem to find missing sides of right triangles in application problems. [G.SRT.8]
  • 7B. Define the trigonometric ratios for acute angles in a right triangle and calculate sine, cosine, and tangent ratios when given two side lengths. [G.SRT.7]
  • 7C. Use the characteristics of similar figures to justify the trigonometric ratios. [G.SRT.6]
  • 7D. Use trigonometry to solve for missing sides and angles of right triangles. [G.SRT.6]
  • 7E. Solve right triangles by finding the measures of all sides and angles. [G.SRT.8]

Essential Questions

  1. How might the features of one figure be useful when solving problems about a similar figure? 

Important Files

Homework Files

Extra Resources

Class Notes

***Please note you can watch/rewatch videos for each target by clicking on the link inside the pdf file.  This is especially important if you miss class.  As always, please see me in room 350 if you need help.***

target_7a_pythagorean_word_problems_with_markerboards.pdf

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target_7a_pythagorean_word_problems_with_markerboards_solutions.pdf

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target_7d_trig_practice_finding_angles_rally_coach.pdf

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target_7d_trig_practice_finding_sides_tic-tac-toe.pdf

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target_7d_trig_practice_finding_sides_and_angles_codebreaker.pdf

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Unit 7 Review

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