100÷2[500÷5{6 + (21+7-24)}}can any one ????
2 answers:
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Answer:
a.
b. The lines and
would be parallel.
Step-by-step explanation:
a) By definition,the sum of the interior angles of a quadrilateral is 360 degrees.
Notice that the quadrilateral has an angle of 90 degrees. Then, you can write the following equation:
Solving for "x", you get:
b) Knowing the value of "x", you know the measure of the angles of the quadrilateral:
Since:
≅
When is drawn to scale, the lines
and
would be parallel.