Step-by-step explanation:
Actually a 30, 40, 50 triangle is just scaled ip 3, 4, 5 triangle, which is a well known right angled triangle.
Answer:
You can rewrite this equation by using identity:
4x² - 12x + 9 = 0
2²x² - 2 × 2 × 3x + 3² = 0
(2x - 3)² = 0
*Just in case you want to know, x is equal to 3/2
Answer:
A. arc
Step-by-step explanation:
The circumference is the entire boundary of a circle.
A portion of the circumference is called an arc.
Answer:
x = 6
Step-by-step explanation:
x / y = 3
y = 2
x / 2 = 3
x = 3(2)
x = 6
Answer:
27
Step-by-step explanation:
bhdhdhhdhddfdfffjdudhfjf 27