Question

See #17

Given that RQ=TQ, Angle QSR=(9a+48) and Angle QST=(6a+50), find Angle QST

Answer 1

54°

Explanation:

We know that the triangles are congruent by HL, meaning that
`m\angle QSR=m\angle QST`.

`9a+48=6a+50 \\ \\ 3a=2 \\ \\ \implies m\angle QST=2(2)+50=54^(\circ)`