Reporte Math Final

MATHEMATICS III FINAL LAB

Solve the following problems

1. Calculate the value of x and y

[pic]

2. Convert into radians.
a. 100°
b. 150°
c. 300°d. 320°
e. 1450°
f. 500°

3. Determine the missing side.

a. a = 5, b = ?, c = 15
b. a =32, b = 14, c = ?
c. a = ?, b = 7, c = 20c
a

b
4. Find A, B, C and x
[pic]
5. The following triangles are similar. Calculate x and y and the value of sides a and b.a = 8y - 10 7.5

8 10

20. b = 4x -5

6. Calculate theperimeter and the area of the circular sector.
[pic]

7. Calculate the value of the missing measure:

a. a = ?, BC = 45° , DE = 120°
b. a = 20°, BC = ? , DE = 130°
c.a = 15°, BC = 40° , DE = ?

8. Calculate the internal angles a, b , c, and d if AB = 125°, BC = 65°, and AD = 95°
[pic]

9. For the following polygons calculate the total sumof internal angles, the value of the interior angle and the value of the exterior angle:

a. Pentagon
b. Dodecagon
c. Decagon
d. Pentadecagon
e.Tridecagon
f. Octagon
10. Calculate the value of the exterior angles A, B, C, D, E and F of the following irregular polygon.

[pic]

11. Determine which regular polygon has an interior angle ofa. 156°
b. 152.31°
c. 162°
d. 150°

12. Calculate the following volume and surface area of the following:
a. Tetrahedron (s = 4)

b. Hexahedron (s =10)

c. Rectangular prism (a = 7, b = 6, h = 19)

d. Pentagonal prism (a = 5.5, s = 8, h = 15)

e. Cylinder (r = 3, h = 5)

f. Shpere (r = 7)

g. Squared pyramid (s = 6, h =...