Question

Construct a triangle DEF in which EF = 7cm, angle E = 40° and DE+EF = 13 cm. Measure angle D ​

Answer 1

$\geqslant - - - - - - - - \leqslant \\ hope \: \: it \: \: helps \: \\ - - - - - - - - \\ follow \: me \\ \geqslant - - - - - - - \leqslant$

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