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## Answers

so angle a = angle c = 45*

sum of angles = 360*

a+b+c+d = 360*

45+b+45+d = 360

90+b+d = 360

b+d = 360-90 = 270*

270/2 = 135*

angle b and angle d = 135*

opp sides are equalÂ

so, ad = bc = 2 cm

ab = dc = 5 cm

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so angle a = angle c = 45*

sum of angles = 360*

a+b+c+d = 360*

45+b+45+d = 360

90+b+d = 360

b+d = 360-90 = 270*

270/2 = 135*

angle b and angle d = 135*

opp sides are equalÂ

so, ad = bc = 2 cm

ab = dc = 5 cm