GEOMETRY Q3 TRIWEEKLY 2

Tangent of an angle is the ratio of which side lengths of a right triangle?

• Opposite/Adjacent
• Opposite/Hypotenuse
• Adjacent/Opposite
• Adjacent/Hypotenuse

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Which is the correct set up to solve for x?

• sin 24 = x / 12
• cos 24 = x / 12
• tan 24 = x / 12

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

Find the value of "c"

• c = 8

• c = 10

• c = √52

• c = √20

What is the length of the hypotenuse in the triangle shown?

• 3

• 4

• 5

• 8

The bottom of a 13-foot straight ladder is set into the ground 5 feet away from a wall. When the top of the ladder is leaned against the wall, what is the distance above the ground it will reach? 

• 12 feet
• 13.5 feet
• 13 feet
• 11.6 feet

Using the Pythagorean Theorem, find the area of the missing square (seen in picture)

• 75 cm²
• 105 cm²
• 135 cm²
• 30 cm²

If a triangle has a hypotenuse with a length of 12 cm and a leg with a length of 10 cm, how long is the other leg rounded to the nearest tenth?

• 22.2 cm
• 6.6 cm
• 2.4 cm

• The diagonal is 26 ft

• The diagonal is 31 ft

• The diagonal is 21.8 ft

• The diagonal is 20.9 ft