Help meeee 16 and 17

Mathematics

1 answer:

Elanso [62]3 years ago

6 0

For number 16
2x+6+x=180
3x+6=180
3x=180-6
3x=174
x=58

2(58)+6 =122

Linear pairs are 180 degree angles
Angle 1 = 58
Angle 2 = 122

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$\bf \cfrac{1}{\underset{sin(\theta )}{~~\begin{matrix} sin^2(\theta ) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~ }}\cdot \cfrac{~~\begin{matrix} sin(\theta ) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{sin(\theta )+1}\implies \cfrac{1}{sin^2(\theta )+sin(\theta )} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \cfrac{1+cot^2(\theta )}{1+csc(\theta )}\ne \cfrac{1}{sin(\theta )}~\hfill$