Question 4 please does anyone know the answer
(Please write the steps too) :) :)
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1
here is ur ans.
hope it may help you
hope it may help you
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noohasalam123:
Omg thank you so much :D
wlcm..
my handwriting is not good and i had wrote side instead of angle. sorry for it
No it’s fine
Thank you one even again :)
One’s*
wlcm yrr
Answered by
0
let the unknown angles be x
x+(x - 20) + 70 = 180 (angle sum property
x+x -20 = 180 - 70
x+x - 20=110
2x=110+20
2x=130
x=130/2
x = 65
x - 20 =65 - 20 =45
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