Question

A triangle has side lengths of 18 cm, 80 cm, and 81 cm. Classify it as acute, obtuse, or right. (1 point)
obtuse
right
acute

Answer 1

acute

Answer 2

The angel is less then 90º so it is acute!

Answer 3

Acute

81^2 < 80^2 + 18^2

6561 < 6724

Answer 4

1. Wayne used the diagram to compute the distance from Ferris, to Dunlap, to Butte. How much shorter is the distance directly from Ferris to Butte than the distance Wayne found?

(1 point)
(0 pts) 20 mi
(0 pts) 25 mi
(1 pt) 10 mi
(0 pts) 35 mi
1 /1 point
2. A triangle has side lengths of 18 cm, 80 cm, and 81 cm. Classify it as acute, obtuse, or right. (1 point)
(0 pts) obtuse
(0 pts) right
(1 pt) acute
1 /1 point
3. The area of a square garden is 200 m². How long is the diagonal? (1 point)
(0 pts) 100 m
(1 pt) 20 m
(0 pts) m
(0 pts) 400 m
1 /1 point
4. A conveyor belt carries supplies from the first floor to the second floor, which is 12 feet higher. The belt makes a 60° angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other? Round your answer to the nearest foot. (1 point)
(0 pts) 21 ft
(0 pts) 7 ft
(1 pt) 14 ft
(0 pts) 17 ft
0 /1 point
5. Find the missing value to the nearest hundredth.

tan ___ = 73 (1 point)
(0 pts) 81.61°
(0 pts) 64.61°
(0 pts) 60.61°
(1 pt) 89.22°
1 /1 point
6. Write the ratios for sin A and cos A. The triangle is not drawn to scale.

(1 point)
(0 pts) sin A = , cos A =

(1 pt) sin A = , cos A =

(0 pts) sin A = , cos A =

(0 pts) sin A = , cos A =

0 /1 point

Answer 5

wat about the final?

Answer 6

ikr