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Try the problem below to make sure you understand one of the types of ungles you just learned3x + 185x + 2m2Value: 50Given that linelis parallel to line m, solve fo-X |
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Answer» 3x+18+5x+2=0; 20=-8x; -x=20/8=5/2; x=-5/2 sum of two internal angle = 180 when two lines are parallel and TRANSVERSE by a lineso 3x+18+5x+2=1808x+20=1808x= 180-20=160x= 160/2= 80so 3x+18= 3×80+18= sum of two internal angle= 180 when two lines are parallel and TRANSVERSE by a lineso 3x+18+5x+2=1808x+20=1808x= 180-20=160x= 160/8=20°3x+18= 3×20+18=60+18=78°5x+2= 5×20+2=100+2=102° 3x+18+5x+2=180; 8x+20=180; 8x=180-20=160; x=160/8=20; 3(20)+18=60+18=78°, 5x+2=5(20)+2=100+2=102 correct answer isx = 20 X =20 is the correct answer for this question |
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