We know from historical records that the Great Pyramid of Giza was originally about 147 m tall. Assuming it was built with its faces at 52 degree inclines, what was the original length of one side of its base? Round your answer to the nearest meter.
91 m
115 m
181 m
230 m
I'm stumped:/ Please help.
Trigonometry Practice Answers
1. C
2. D
3. B
4. A
5. C
6. A
7. B
8. D
9. B
10. A
trigonometry practice for honors
1.c
2.B
3. a
4. c
5. a
6. a, c, and d
7. a, c, and d
8. d
9. b
10. a
just took it
Anonymous is 100% right.
1.part A is C ad part B is A
2.part A is B and part B is A
3.C
4.A
5.B
6.D
7.B
8.A
you're welcome :)
its 147/tan(52)= 114.82
114.82*2=229.69 round up
230 m
Trigonometry Quiz Part 1
a
c
B
c
D
B
Find the lengths of the missing sides in the triangle. Write your answers as integers or as decimals rounded to the nearest tenth. The diagram is not drawn to scale.
X=9.9
y=7