Geometry - Isosceles and Equilateral Triangles
26 Topics, 3 Skills
Triangle Classification - Sides
Topic 1
Rule for a Missing Angle on the Triangle
Topic 2
Sum of Inside Angles on a Shape
Topic 3
Equation to Find the Missing Angle on the Triangle
Topic 4
Equation to Find the Missing Angle on the Triangle
Topic 5
Missing Angle on the Triangle
Topic 6
Missing Angle on the Triangle
Topic 7
Missing Angle on the Triangle
Topic 8
Isosceles, Angle Rule
Topic 9
Isosceles, Side Rule
Topic 10
Equilateral, Angle Rule
Topic 11
Equilateral, Side Rule
Topic 12
Scalene, Angle Rule
Topic 13
Scalene, Side Rule
Topic 14
Isosceles, Solve Angle from Single Angle
Topic 15
Isosceles, Solve Angle from Single Angle
Topic 16
Isosceles, Solve Angle from Double Angle
Topic 17
Isosceles, Solve Angle from Double Angle
Topic 18
Isosceles, Solve Side from Single Side
Topic 19
Isosceles, Solve Side from Single Side
Topic 20
Isosceles, Solve Side from Double Side
Topic 21
Isosceles, Solve Side from Double Side
Topic 22
Equilateral, Solve Angle
Topic 23
Equilateral, Solve Side
Topic 24
Scalene, Solve Angle
Topic 25
Scalene, Solve Side
Topic 26
This math topic focuses on finding missing angles in triangles, specifically within the context of isosceles and equilateral triangles. These problems help students apply the geometric principle that the sum of interior angles in a triangle is always 180 degrees. The questions vary in difficulty and offer multiple answers, challenging students to use their understanding of triangle properties and angle relationships effectively. This set of problems is suitable for practice at an intermediate level in geometry.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
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Find the missing angle of the triangle given that the interior angles must add up to 180°
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