If 3x+10°and 4x-5° are the angle of linear pair,find their measurement
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Answer:
85°, 95°
Step-by-step explanation:
(3x+10°)+(4x-5°)=180°. [sum of linear pair angles]
7x+5=180
7x=180-5
7x=175
x=175÷7
=25
1st angle=3x+10°
=3×25+10
=75+10
=85°
2nd angle=4x-5°
=4×25-5
=100-5
=95°
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