Question

construct ∆DEF in which DE=6cm EF=5.5cm and DE=7cm​

Answer 1

Construct a triangle using compass and scale..

put the pencil in compass and take the measurement 3.5 with the help of scale ..

now take measurement 7 cm on scale and draw on a paper then keep the compass pin ( which you have take 3.5 cm length ) on the end of 7 cm line and give a arc upside ..

then take measurement of 5.5 cm in scale fix the compass according to that and then keep the compass to the next end and draw the arc upside..

NOTE.

you have to make the arc untill and unless it doesn't touches the another arc..

now draw a point on the point of intersection of arcs and then draw the line from point to the 7 cm line ..and same on other side..

∆ DEF IS CONSTRUCTED..

THANK YOU

Answer 2

Step-by-step explanation:

Step 1 : draw a line 5.5cm as a base.

Step 2 : From point E,mark a arc of 7cm and mark a arc of 6 cm cutting both arc.

Step 3 : Join the arc to make required triangle.

See the attachment

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