Question

dear sir please question 1 (a) . 2 (a). 3(a). and 4 (a) sir please

Answer 1

hey
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1(a) line segment - they have fixed end points
AB,BC,CD,AD are line segments here

2(a) angle-<FED
vertex-E (where the two arms are joined)
arm- FE and DE ( which are joined to a fixed vertex)

3(a) acute angle (angle whose measure is less than 90°)

4(a) take a ruler and do it by yourself how can i use ruler on a phone its not possible

hope helped
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