two connected triangles in an overall shape ABCD, find length AD

Use cosine rule to find the length of BD then use this with the sine rule to find length AD, will be more obvious with the diagram on the whiteboard.

Answered by Jack K. Maths tutor

2327 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Azmol, Ryan and Kim each played a game. Azmol’s score was four times Ryan’s score. Kim’s score was half of Azmol’s score. Write down the ratio of Azmol’s score to Ryan’s score to Kim’s score.


expand (2x+4)(x+2)


Express 56 as the product of its prime factors


For what values of x is 2x^2 - 11x - 6 > 0 ?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences