Answer 1st and 2nd of geometry
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Krishraj2806:
1 answer is 90 and 2 answer is 60
Answers
Answered by
1
Ans1.
x+15+45+x+30 = 180
2x+90=180
2x=90
x=45°
Ans2.
angleCBE=x
60+60+x=180
x+120=180
x=60°
x+15+45+x+30 = 180
2x+90=180
2x=90
x=45°
Ans2.
angleCBE=x
60+60+x=180
x+120=180
x=60°
Answered by
1
ans no 1
(x+ 30) +(x+15)+45 =180
2x+45+45=180
2x+90=180
2x=180-90=90
2x=90
x=90/2
x=45
then, (x+15)=(45+15)=60,1st angle
(x+30)=(45+30)=75,2nd angle
45=45,3rd angle
ans no 2
ABD=60
DBE=60
then , CBE=?
ABD+DBE+CBE=180
60+60+CBE=180
CBE=180-120
CBE=60
(x+ 30) +(x+15)+45 =180
2x+45+45=180
2x+90=180
2x=180-90=90
2x=90
x=90/2
x=45
then, (x+15)=(45+15)=60,1st angle
(x+30)=(45+30)=75,2nd angle
45=45,3rd angle
ans no 2
ABD=60
DBE=60
then , CBE=?
ABD+DBE+CBE=180
60+60+CBE=180
CBE=180-120
CBE=60
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