if you have an isosceles triangle, one angle of 140 degrees what are the other two?

180-140=40 

40/2 =20

each other angle is 20 degrees

DH
Answered by David H. Maths tutor

6257 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 2x^2 + 6x + 4 = 0 for x using the quadratic formula.


f(x) = x^2 + 4x − 6 f(x) can be written in the form (x + m)^2 + n. Find the value of m and the value of n.


The price of a book is £4. In a sale the price is reduced by 30%. Work out the sale price.


How to factorise the expression x^2 + 8x + 15


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:

© 2025 by IXL Learning