Answer:
MATHS
Step-by-step explanation:
1. 180° in a triangle
2. 60° in each angle
3. you can use Pythagoras theorem
* Equation = A² + B² = C²
For the first the correct answer is C
the second
the perimiter of the triangle is equal the sum of the sides
x +x-1+x-2= 12
3x = 12 +3
x= 15/3 = 5
A fraction equivalent to 1/5 could be 2/10
Dam I forgot :/ wha it was
Answer: 37.5 is 5% of 57.6923077
Step-by-step explanation: