It depends on how the trapezoid is formed. A trapezoid can have either 2 right angles, or no right angles at all.
How to define area of a trapezoid that has a right angle and a 45
What is a quadrilateral with only 2 right angles?
كم عدد زوايا شبه المنحرف؟ وما هي خصائص زواياه؟
Trapezoid tables.
What Do You Know About Trapezoid? - Quiz, Trivia & Questions
Chapter 9 2D 實體結構分析Analysis of 2D Structural Solids. - ppt
Chapter 9 2D 實體結構分析Analysis of 2D Structural Solids. - ppt
Right Trapezoid – Definition, Formula, Example and Diagrams
Isosceles Trapezoid- Formula, Properties, Definition, Examples
What four shapes make a trapezoid? - Quora
Classifying Quadrilaterals, Baamboozle - Baamboozle
Does a trapezoid have parallel lines?
Properties of a Trapezium or Trapezoid (Math Facts) - Owlcation
Geometry Problem 1513: Solving the base in a Right Trapezoid with
Isosceles Trapezoid- Formula, Properties, Definition, Examples
