Which of the following statements must be true about this diagram ? check all that apply

we know that

1) The sum of the internal angles in a triangle is equal to

so

---------> equation

2) The sum of the angle z and angle W is equal to by supplementary angles

so

---------> equation

Statements

case A.

This statement  is true

Because

so

case B.

This statement  is true

Because

so

case C. ---------> equation

This statement is False

Because

we know that

substitute the value of w in the equation

--------> equation

equate equation and equation

---------> not necessarily must be true

case D. --------> equation

This statement is False

Because

remember equation

 --------> equation

equate equation and equation

---------> is not true

case E. ---------> equation

This statement is True

Because

equation

--------> equation

remember

substitute the value of w in the equation

case F.

This statement  is False

Because

so

---------> not necessarily must be true

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step-by-step explanation: