110 0 A C B D ABD is a right-angled triangle. ACD is an isosceles triangle with AC = CD. Angle ACD =110° Work out angle ABD.

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110 0 A C B D

ABD is a right-angled triangle. ACD is an isosceles triangle with AC = CD. Angle ACD =110° Work out angle ABD.

A B a cm 5 cm 7 cm A is a square. B is a rectangle. A and B have the same perimeter. Work out the length of a?

A B c D x 0 Calculate the value of x.

a Work out the value of a.