# Right Triangles

Parent topic:
Triangles
• ### Identifying Trig Ratios: Quick Formative Assessment

Activity

Tim Brzezinski

• ### Similar Right Triangles (V1)

Activity

Tim Brzezinski

• ### Similarity & Right Triangle Trigonometry

Book

Tim Brzezinski

• ### Square Pyramid: Underlying Anatomy

Activity

Tim Brzezinski

• ### Special Right Triangle (I)

Activity

Tim Brzezinski

• ### True Meaning of Sine, Cosine, Tangent Ratios within Right Triangles

Activity

Tim Brzezinski

• ### Practice: Pythagorean Theorem (1)

Activity

Tim Brzezinski

• ### Special Right Triangle (II)

Activity

Tim Brzezinski

Activity

sonom

• ### Right Triangles: Identifying Sides WRT Acute Angles

Activity

Tim Brzezinski

• ### HL: Hypotenuse-Leg Action!

Activity

Tim Brzezinski

• ### Isosceles Right Triangle: Quick Investigation

Activity

Tim Brzezinski

• ### Thales' Theorem (VA)

Activity

Tim Brzezinski

• ### Quiz: Special Right Triangles

Activity

Tim Brzezinski

• ### Similar Right Triangles (V2)

Activity

Tim Brzezinski

• ### Thales' Theorem (VB)

Activity

Tim Brzezinski

• ### Angles of a Right Triangle

Activity

Tim Brzezinski

• ### Finding Acute Angles of Right Triangles

Activity

Tim Brzezinski

• ### Optimization: Maximizing Area of a Rectangle Inside a Right Triangle

Activity

Tim Brzezinski

• ### Right Triangle Solver: Formative Assessment

Activity

Tim Brzezinski

• ### Special Right Triangles: Basic Questions

Activity

Tim Brzezinski

• ### Quiz: Pythagorean Theorem (2A)

Activity

Tim Brzezinski

• ### Animation 13

Activity

Tim Brzezinski

• ### Acute Angles of a Right Triangle

Activity

Tim Brzezinski