• # KA Find Angles in Triangles

Subtract the two given angles from 180

• # KA Complementary and Supplementary Angles (No Visual)

Complementary angles sum 90
Supplementary angles sum 180

• # KA Solving angles formed by parallel lines and transversal

Alternate interior, alternate exterior, vertical, corresponding, consecutive

• # KA Angle relationship with parallel lines

Alternate Interior, Alternate Exterior, Vertical, Consecutive, Corresponding

• # KA Equation Practice with Vertical Angles

Vertical angles are congruent.

• # KA Constructing Triangles

Drag the vertices to create the triangle

• # KA Classify Triangles by both sides and angles

Classify triangles as obtuse, acute, right, isosceles, scalene, equilateral

• # KA Classify Triangles by side lengths

Use side lengths to classify as isosceles, scalene, or right

• # KA Classify Triangle By Angle

Three types of triangles acute, obtuse, right.

• # KA Measure Angles

Measuring Angles on a protractor. Subtract lowest number from highest number

• # KA Area & Perimeter on the coordinate plane

Determine the area and perimeter using the pythagorean theorem or distance formula

• # KA Equation Practice with Angles

Example for KA Equation Practice with Angles

• # KA Equation practice with angle addition

Example for KA Equation practice with angle addition

• # KA Determine Congruent Triangles

Use SSS, SAS, AAS, ASA theorems to prove triangle congruency.

• # Solving angles formed by parallel lines and transversal

KA assignment Solving angles formed by parallel lines and transversal

• # KA Midpoint Formula

Use Midpoint Formula to find the midpoint between two points.

• # KA Angles of Polygon

Example how to answer questions for KA Angles of Polygon assignment