Skip to content

Course home

GCSE
Maths CCEA
Question bank

Finding the Area of Any Triangle

1 2 3 4 5 6 7 8 9 10 11 12

Question 9

In triangle $A B C$ , the length of side $AB\,$ is 6.5 cm and the length of side $BC\,$ is 9.4 cm. The angle $ABC\,$ is $y∘y^\circ$ .

The area of triangle $AB\,$ is 22.8 cm².

Work out the value of $y$ .

Give your answer to 3 significant figures.

[4]

Finding the Area of Any Triangle Questions

GCSE
Maths
Finding the Area of Any Triangle