A ) The angle formed by 2 consecutive radii:
Ф= 360° : 8 = 45°
b ) The angle formed by a radius and a side of a polygon:
α = (180° - 45°): 2 = 135° : 2 = 67.5°
Answer:
B ) 45°, 67.5°

4 0

3 years ago

2(x+3)=x-4 help plz I don’t understand it

meriva

So the answer is -10.

Look at the attached picture⤴

Hope this will help u...

6 0

3 years ago

A watermelon seed is 0.4 cm long how far ould a line of 114 seeds strech in meters

Alexeev081 [22]

it would be 0.456 meters.

6 0

3 years ago

What is the completely factored form of this polynomial?

Sholpan [36]

Answer:

A. (x + 2)²(x - 2)²

Step-by-step explanation:

x⁴ - 8x² + 16 =

(x² - 4)(x² - 4) =

(x - 2)(x + 2)(x - 2)(x + 2) =

(x - 2)²(x + 2)²

5 0

3 years ago