X²+y² =(Radius)²
x²+y² =10². So the radius is 10
Answer:
66.4°
Step-by-step explanation:
→ Find the side which is not given
Hypotenuse = 15 cm
Opposite = ?
Adjacent = 6 cm
→ Utilise the formula triangle with out opposite in it
Cos⁻¹ = Adjacent ÷ Hypotenuse
→ Substitute in the terms
Cos⁻¹ = 6 ÷ 15 ⇔ 66.4°
Answer:
I would go with the second one.
Step-by-step explanation:
root (-20,0) vertical intercept (0,4)