If LMNO is a rectangle, and mMON = 30, what is the value of x?
2 answers:
<span>LMNO is a rectangle, and mMON = 30
so
mONL = 30
x = 180 - 2(30)
x = 180 - 60
x = 120
Answer is E. 120</span>
Answer:
The answer is the option E

Step-by-step explanation:
we know that
If LMNO is a rectangle
then
The triangle OCN is an isosceles triangle----> (C is the center of the rectangle)
so
------> the base's angles of the isosceles triangle
-----> by vertical angles
Remember that the sum of the internal angles of a triangle must be equal to
therefore

solve for x

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