Geo 9 – Ch 7 text questions
7.1 – The Pythagorean theorem
 Copy “green box” pg. 433.
 Guided practice 1 and 2.
 Make up your own problem similar to Ex 2.
 Guided practice 6.
 Define Pythagorean triple and give 2 examples not in the blue box.
7.2 – Using the converse of the Pythagorean theorem
 Read “green box” and Ex 1 pg. 441.
 Guided practice 1 and 2.
 Copy “green box” pg. 442.
 Guided practice 4 and 5.
7.3 – Similar right triangles
 Copy “green box” pg. 449.
 Guided practice 1, 2 and 4.
7.4 – Special right triangles
 Copy “green box” pg. 457. Draw two examples of this type of triangle
with appropriate side lengths.
 Guided practice 1-4.
 Copy “green box” pg. 459. Draw two examples of this type of triangle
with appropriate side lengths.
 Guided practice # 5-7.
7.5 – The tangent ratio
 Define trigonometric ratio.
 Copy “Key concept” box pg. 466.
 Guided practice 1 and 5.
7.6 – Sine and Cosine ratios
 Copy “Key concept” box pg. 473.
 Guided practice 2.
 Draw a picture and explain angles of elevation and depression in your own words.
 Guided practice 6.
7.7 – Solving right triangles
 Describe what it means to solve a right triangle.
 Copy “Key concept” box pg. 483.
 Guided practice # 1-3.