Answer: False
The x intercepts represent the roots or solutions of a polynomial equation. It is possible to have more than one solution.
Answer:
Step-by-step explanation:
(x-15)²=10
x-15=±√10
x=15±√10
or x=15+√10
and x=15-√10
Answer:
30m²
Step-by-step explanation:
To find the area of a triangle, you need to ensure that the triangle is a right-angled triangle. We can use the Pythagoras Theorem to help us prove that.
a² + b² = c²
5² + 12² = 169
13² = 169
By converse of Pythagoras Theorem, the triangle is a right-angled triangle.
Thus, you can directly find the area of the triangle using the formula: base × height ÷ 2.
Area = 12 × 5 ÷ 2
= 30m²
Answer:
X = 8√2.
Step-by-step explanation:
In a 45-45-90 triangle the ratio of the sides are x:x:√2 x.
So here, x = 8 and the side X = 8√2.
The way to do this is to divide 8 into 37, and the remainder is the fraction
37/8= 4 with 5/8 left over which is C
I hope I've helped!