1. it is right-angled triangle because it has a 90 degree angle.
Answer:
More than 35%
Step-by-step explanation:
Answer:
a=L² is is the formula for the area of square. where L represent the length.
a=(12cm)²
a=144cm²
p=4(L) is the formula for the perimeter of a square. where L represent the length
p=4(12cm)
p=48cm
Answer:
2x^2y+9y^2-7x^2
Step-by-step explanation:
Just combine like terms.
