GCSE Questions - Right-Angled Triangles [Nov 2013 Calc] 18. is an isosceles triangle. ABC Work out the area of the triangle. Give your answer correct to 3 significant figures. .............................................. cm2 (Total for Question 18 is 4 marks) [Nov 2013 Calc] 15. Here is a right-angled triangle. Work out the length of AC. Give your answer correct to 1 decimal place. .......................................... cm (Total for Question 15 is 3 marks) [March 2013 Calc] 13. is a right-angled triangle. ABC = 6 cm AC = 13 cm AB (a) Work out the length of BC. Give your answer correct to 3 significant figures. .......................................... cm (3)
GCSE Questions - Right-Angled Triangles [Nov 2013 Calc] 18. ABC is an isosceles triangle. Work out the area of the triangle. Give your answer correct to 3 significant figures. .............................................. cm2 (Total for Question 18 is 4 marks) [Nov 2013 Calc] 15. Here is a right-angled triangle. Work out the length of AC. Give your answer correct to 1 decimal place. .......................................... cm (Total for Question 15 is 3 marks) [March 2013 Calc] 13. ABC is a right-angled triangle. AC = 6 cm AB = 13 cm (a) Work out the length of BC. Give your answer correct to 3 significant figures. .......................................... cm (3)