Answer:
I mite be rong but I think 8x and 3x
Answer:
I THINK IM WRONG BUT
Step-by-step explanation:
X3 NUZZELS POINCES ON U
Answer: she forgot to multiply the radius by 2 in the formula .
Step-by-step explanation:
Answer:
I think this is the answer
Step-by-step explanation:
angle 3

angle 4

angle 2 is 49
angle 1

Answer:
(√6 - √2)/4
Step-by-step explanation:
cos30°cos45° - sin30°sin45°
= cos (30 + 45)°
= cos 75°
= (√6 - √2)/4