ten less than a number is 42.find the number
when 12 is subtracted from 3 times a number,the result is 24.find the number
the larger of two numbers is 12 more than twice the smaller. the larger number is 36. what is the smaller number?
BC=5cm
By calculations, deduce whether triangle ABC is a right angled triangle
ΔABC is not a right angled triangle.
Step-by-step explanation:
Perimeter = AB + BC + AC
⇒ AC = 22 - (8 + 5) = 22 - 13 = 9 cm
AC² = AB² + BC²
⇒ AC² = 9² = 81
⇒ AB² + BC² = 8² + 5² = 64 + 25 = 89
∴ AC² ≠ AB² + BC²
⇒ ΔABC is not a right angled triangle.
I don’t know what you’re learning so tell me and I’ll give you what I know about it.
x cm
13 cm
11 cm
12.8 cm
16.2 cm
14 cm
13.6 cm
Answer:. If the Area is 177, it should have been given in square centimeters.
If one side is 13 cm, the other side is about 13.6cm.
If one side is 11 cm, the other side should be about 16.1 cm. Even the choice is incorrect!
A/x = w
Step-by-step explanation: to find a side when the Area is given, divide the Area by the length or width given.