If (4x+35)° and (3x-15)° form a straight line, then find the value of x. what special name is given to these types of angles?
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Answered by
5
Step-by-step explanation:
angle of straight line = 180°
(4x+35)° + (3x-15)° = 180°
(7x+20)°= 180°
7x = 180°-20°
7x = 160°
x = 160°/7
x = 22.8°
(4x+15)° = 91.2+35 = 126.2°
(3x-15)°= 68.4-15= 53.4°
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Step-by-step explanation:
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