Who ever gets these questions right gets a Crown and 25 points 1. Whats the symbol of pi?

2. 1 + 1 =
A. 1
B. 3
C. 0
D. None of the above

3. How many number does pi have?

4. When is national pi day?

5. What is 81 divisible by? (MULTIPLE ANSWER CHOICE)
A.11
B.2
C.8
D.3
E.6
F.4
G.9

6. 789 x 17 =
A. 13753
B. 13003
C. 13413
D. 13212
E. 13412
F.13431

the first one is none of the above the second question is pi had 31,415,926,535,897 pi day is annual celebration of the mathematical constant 81 is divided by 2 i think so and 789×17=13413

1/2

Step-by-step explanation:

According to pythagoras theorem;

(sinx)²+(cosx)² = 1

Given that sinФ = √3/2

Substitute into the formula

(√3/2)²+(cosx)² = 1

3/4+(cosx)² = 1

(cosx)² = 1 - 3/4

(cosx)²  = 1/4

cos x = √1/4

cos x = 1/2

Hence the value of cosФ is 1/2