Question Number 223157 by cemoosky last updated on 16/Jul/25

Answered by som(math1967) last updated on 16/Jul/25

$$\angle{QPN}+\angle{NML}=\mathrm{55}° \\ $$$$\therefore\angle{NPQ}=\mathrm{55}−\mathrm{40}=\mathrm{15}° \\ $$$$\angle{RQP}=\angle{NPQ}=\mathrm{15}° \\ $$
Answered by mehdee7396 last updated on 16/Jul/25

$$\gamma=\mathrm{40}\Rightarrow\beta=\mathrm{15}\Rightarrow\alpha=\beta=\mathrm{15} \\ $$$$ \\ $$
Commented by mehdee7396 last updated on 16/Jul/25
