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In the figure, L1 || L2. 2x=174º. Find Za+Zb.
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In the figure, L1 || L2. 2x=174º. Find Za+Zb.

In the figure, L1 || L2. 2x=174º. Find Za+Zb.-example-1
User Tfischbach
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9514 1404 393

Answer:

12°

Explanation:

We assume you mean ...

∠x = 174°

Angle a is supplementary to angle x, so is ...

∠a = 180° -174° = 6°

Angle b is a vertical angle with respect to angle 'a', so is the same measure.

∠a +∠b = 6° +6° = 12°

User Dundo
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