2 years ago

What is the measure of X? angles are not necessarily drawn to scale

Mathematics

1 answer:

Schach [20]2 years ago

5 0

Answer:

xº=71º

Step-by-step explanation:

Take the triangle BDH

Once the sum of interior angles of a triangle is 180º:

40º+31º+yº=180º

71º+yº=180º

yº=109º

Once yº and xº are supplementary angles (add up to 180º):

yº+xº=180º

109º+xº=180º

xº=71º

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