Math, asked by revathyvelmurugan7, 5 months ago

please answer this all​

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Answered by devika862
1

Answer:

1)x=60°

2)DEF=DCG=70°

3)(i)not parallel (ii) parallel

4)AOC=132°

5)ABC=55°

6)x=30

Step by step explanation:

1) x+2x=180

3x=180

x=60

3) if the 2 lines are parallel the sum of the interior angles should be 180

(i) 126+44=170 .....not parallel

(ii) 57+123=180........parallel lines

4) draw a perpendicular line form A to C

such that BAC =90 & DCA=90

Then in triangle AOC,

AOC+OCA+CAO=180°

AOC +(120-90)+(108-90)=180

AOC=180-(30+18)

AOC=180-48

AOC=132°

5) according to the diagram ACE=60°

ACB=180-(60+65)

=180-125

=55°

6)4x+2x=180

6x=180

x=180/6

x=30°

Hope u understand!!

Answered by tanishakhatri2236
1

Answer:

answer in the attachment

pls mark it as brainliest

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