Question

100 POINTS PLUS BRAINLIST

Answer 1

• tanB=tanY
• cosB=cosY
• sinB=sinY

$\\ \rm\hookrightarrow sinY=\dfrac{P}{H}=\dfrac{9.6}{29.6}=0.32$

$\\ \rm\hookrightarrow cosY=\dfrac{B}{H}=\dfrac{28}{29.6}=0.94$

$\\ \rm\hookrightarrow tanY=sinY/cosY=0.34$