Quadrilateral with a right angle split by a diagonal into two triangles: area
This type of question, asked 2 times: CDS 2 2019, CDS 1 2020. All 2 questions below, oldest first.
Try each one first, then open its answer.
Question 1 (case study, 3 parts)
CDS 2 2019
Consider the following for the next three (03) items : ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right-angle.94What is the area of triangle ADC ?Tap an option to check your answer.
95What is the area of quadrilateral ABCD ?Tap an option to check your answer.
96What is the difference between perimeter of triangle ABC and perimeter of triangle ADC ?Tap an option to check your answer.
Question 2
CDS 1 2020
89is a quadrilateral such that units, units and . What is the approximate area of the quadrilateral ?Tap an option to check your answer.