Question

Draw the following angles using ruler and compasses. Also label them.
${90}^o$

Answer 1

We can construct a ${90}^{circ}$ angle either by bisecting a straight angle.

Step $1:$ Draw a line $PQ$.

Step $2:$ Bisect the line $PQ$ using compass

Step $3:$ Join $TA$

Result:$\angle PAT=\angle QAT={90}^{\circ }$ is the required angle.

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