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Learning Task 1
1. What are the kinds of Triangle according to sides? and angles?
2. Give 7 examples of quadrilaterals and its characteristics?

Answer 1

Answer:

1. An acute triangle has three angles that each measure less than 90 degrees. An equilateral triangle is a triangle in which all three sides are the same length. An obtuse triangle is a triangle with one angle that is greater than 90 degrees. A right triangle is a triangle with one 90 degree angle.

2.The seven types of quadrilaterals are parallelogram, rhombus, kite, rectangle, trapezoid, square, and isosceles Trapezium

Answer 2

1. According to sides and angles there are 6 types of triangles

Based on sides:

• equilateral triangle
• isosceles triangle
• scalene traingle

Based on angles:

• acute-angled
• right angled
• obtuse angled

2.Parallelogram

Opposite sides are parallel.

Opposites sides are equal.

Opposite angles are equal.

Square

All sides are equal.

All angles are equal and measure 90°.

Rectangle

Opposite sides are parallel.

Opposites sides are equal.

All angles are equal and measure 90°.

Rhombus

rhombus

All sides are equal.

Opposite angles are equal.

Trapezium

Opposite sides are parallel.

Adjacent angles add up to 180°.