find x
pls send it step by step solution very soon
Attachments:
Answers
Answered by
1
Answer:
x+31+x+20+x=180
(liner pairs)
x=43
plz markit as brainliest and follow
Answered by
2
AnSwEr
We know that
- sum of angle of ∆ is 180°
Therore from this we
- conclude that
EAD + DAC + CAB =180°
=>x° + x°+20° + x + 31° =180°
=>3x + 51° =180°
=>3x° =180° -51
=>3x=129
=>x=43
Similar questions