Math Quiz 1 G11

b = 41.3 cm

b = 24.8 cm

b = 48.1 cm

b = 32.6 cm

70 degrees

45 degrees

58 degrees

68 degrees

d = 39.1 cm

d = 56.8 cm

d = 23.7 cm

d = 12.5 cm

33

24

12

29

$58\degree$

$61\degree$

$78\degree$

$74\degree$

$\sin^2x+\cos^2x=1$

$\frac{\sin\left(A\right)}{a}=\frac{\sin\left(B\right)}{b}=\frac{\sin\left(C\right)}{c}$

$\sin\left(A\right)\sin\left(B\right)\sin\left(C\right)=1$

Soh Cah Toa

$\sin\left(Z\right)=\frac{5}{13}$

$\sin\left(X\right)=\frac{5}{13}$

$\cos\left(X\right)=\frac{13}{12}$

$\tan\left(Z\right)=\frac{13}{12}$

Two Triangles

One Triangle

None

no triangle possible

B = 11.219^o, C = 141.781^o, c = 19.078

B = 38.219^o, C = 114.781^o, c = 27.998

B = 11.219^o, C = 141.781^o, c = 19.078

OR

B = 38.219^o, C = 114.781^o, c = 27.998

 $C=24\degree,\ B=15\degree,\ b=8m$ 

 $C=24\degree,\ B=15\degree,\ b=7m$ 

Not a triangle

 $C=30\degree,\ B=9\degree,\ b=7m$