special right triangles and trigonometry

Find x.

• 30°
• 60°
• 90°
• 180°

What is the length of x in this 45-45-90 triangle?

• 4√2
• 4
• 8
• 4√3

What type of special right triangle is this?

• Isoceles right
• 30-60-90
• not a special right triangle

Find the value of m.

• 10

• 10√2

• 20√2

• √2

Find the value of x.

• 9

• 2√3

• 1

• 3

• 32.58
• 57.42
• 31.44
• 59.02

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

 Find side AB?

• 20 m
• 5 m
• 11.54 m
• 8.66 m

Find the missing value.

Round to the nearest tenths.

• 34.2^o

• 55.8^o

• 39.6^o

• 29.7^o

Find the missing value.

Round to the nearest tenths.

• 52.1^o

• 37.9^o

• 52.1 cm

• 50.6 cm