Question

Construct a triangle DEF in which DE = EF = 5 cm and angle E = 30°. Measure angle D and angle E.
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Answer 1

Answer:

Steps:

i) Draw EF=4㎝

ii) From E draw a line right angled to EF

iii) From F, taking 5㎝ as radius cut an arc.

iv) Point of intersection of perpendicular line and the arc is point D

v) Join DE and EF.