18. Find m∠VSW if ∠WSR and ∠VSW are complementary and m∠WSR is four times m∠VSW. A 72 C 22.5 B 36 D 18
![18 Find mVSW if WSR and VSW are complementary and mWSR is four times mVSW A 72 C 225 B 36 D 18 class=](https://us-static.z-dn.net/files/df2/086ff821a2704256ad3abcef575a55ec.png)
We will have the following:
First, we have that:
[tex]m<\text{VSW}+m<\text{WSR}=90[/tex]And we have that:
m[tex]m<\text{VSW}+4m<\text{VSW}=90\Rightarrow5m<\text{VSW}=90[/tex][tex]\Rightarrow m<\text{VSW}=18[/tex]So, the measurement of angle VSW is 18°.