In a right angle triangle (where angle ABC is 90 degrees), you are given that angle /_ ACB is 14 degrees and length "AB" is 4. Find the length of "BC".

Using SOH CAH TOA, and labelling each side of the triangle, we see that we are using "TOA". We have the following: tan(14)=4/"BC". Rearranging for "BC", we get the following: "BC" = 4/tan(14), which we calculate to be "BC"= 16.043.

AW
Answered by Andreas W. Maths tutor

2960 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

25^(3/2)


Solve 4(x–5)=18


Solve the simultaneous equations y= 3x +4 and y= 2x + 5


Without expanding any brackets, work out the solutions of 9(x+3)^2 = 4


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning