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Work out the size of angle z.

Mathematics

ScanSolve AI Answer

Answer

20∘20^\circ

Step-by-step solution

2 steps

  1. Angles on a straight line add up to 180∘180^\circ.

    z+160∘=180∘z + 160^\circ = 180^\circ

  2. Subtract 160∘160^\circ from both sides.

    z=180∘−160∘z = 180^\circ - 160^\circ z=20∘z = 20^\circ

    20^\circ

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