Question
In the figure, RXS, TXU and VXW are straight lines. ∠a is half the size of ∠b and ∠TXW is 126°. Find ∠a.
2 m

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In the figure, RXS, TXU and VXW are straight lines. ∠a is half the size of ∠b and ∠TXW is 126°. Find ∠a.