Angle Basics, SM-Bank-017

The diagram below shows a right angle.

Calculate, giving reasons, the value of \(x^{\circ}\). (1 mark)

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\(\text{Right angles = 90}^{\circ} \)

\(x^{\circ} = 90-40=50^{\circ}\ \ \text{(complementary angles)}\)

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\(\text{Right angles = 90}^{\circ} \)

\(x^{\circ} = 90-40=50^{\circ}\ \ \text{(complementary angles)}\)