The measures of angles of a quadrilateral are 3x°, (2x - 20), (2x + 20°, (3x - 60)º
What is the measure of the biggest angle?
(1) 120° (2) 80°
(3) 126°
(4) 110°
Answers
Answered by
1
Answer:
(3) 126
Step-by-step explanation:
3x+2x-20+2x+20+3x-60 =360
10x-60=360
x=42
3x=3(42)=
126 is biggest angle
Answered by
1
Answer:
126..................
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