Question

if fig.if L1 || L2, what is the value of x?​

Answer 1

Answer:

$angle \: \: sum \: \: property \: \\ = > 58 + 21 + x = 180 \\ = > 79 + x = 180 \: \: \: \: \: \: \: \: \: \: \\ = > x = 180 - 79 \: \: \: \: \: \: \: \: \: \: \\ = > x = 101 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$

Answer 2

Answer:

x° + 21° + 58° = 180°

[ Linear pair ]

x° + 79° = 180°

x° = 180° - 79°

x° = 101°

Therefore x = 101°

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