Question

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Answer 1

Answer:

1.  

Univ.

An altitude is a line segment in a triangle from a vertex to the side opposite that vertex, and perpendicular to that side. So, in order to construct an altitude, first swing an arc from the vertex that is large enough to intersect the opposite side twice.

2.Draw a circle with radius AB centred on A, a point on a line to give a point B where line and circle cross.

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Step-by-step explanation: