What type of angle ,Name the shape?
Obtuse angle triangle
Calculate the perimeter of each shape(The side length of each square is 1cm)
16 cm
What is 90 degree triangle
Right angle triangle
Area of Square
A = side × side
Formula of Perimeter
P = 2 × (l + b)
What type of triangle
Equilateral triangle
How many pairs of perpendicular lines in this figure?
2 pairs
All sides are unequal in triangle
Scalene triangle
Smaller than a right angle
Acute angle
Two sides are equal
Isosceles triangle
Formula of Perimeter
P = 4 × s
How many pairs of parallel lines in this figure?
2pairs
Area of rectangle
A = l × b
Greater than a right angle
Obtuse angles
What is symbol of parallel line
//
What type of angle ,Name the shape?
Acute angle triangle