Applications for Triangles
____
1.
36 in.
40 in.
33 in.
2
2
2
2
a. 1188 in.
b. 69 in.
c. 138 in.
d. 1440 in.
____
2.
2
2
2
a. 188 in.
b. 278 in.
c. 322 in.
d. none of these
Find the area of a parallelogram with the given vertices.
____
3. P(1, 3), Q(3, 3), R(7, 8), S(9, 8)
2
2
2
a. 10 units
b. 5 units
c. 20 units
d. none of these
2
____
4. An isosceles triangle has area of 110 ft
. If the base is 14 ft, what is the length of the legs? Round your answer
to the nearest tenth.
a. 21 ft
b. 17.2 ft
c. 14.8 ft
d. 442.9 ft
____
5. A fly lands at random at a point on the grid. Find the probability of the fly landing on the figure.
a.
b.
c.
d.
____
6. Find the area of the rhombus. Leave your answer in simplest radical form.
a. 50
b. 10 3
c. 25 6
d. 50 3
60°
5
Not drawn to scale