Question

I will mark as the brainliest ...

Answer 1

Answer:

I will give you the answer of question no.3

Step-by-step explanation:

1. Draw a line segment AB such that it is 7.5 cm long
2. Now extend the line to a point C so that B is a point on the line segment AC and BC =1cm
3. Find the mid point of AC and point it O. Now with O as the center and radius equal to OA,draw a semi-circle with AC as the diameter
4. At point B, make a angle of 90 degrees such that the line intersects the semi-circle just draw a point D. join DC
5. With BD as the radius and B as a center,draw a arc to cut the extended line segment AC at E

Answer 2

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