Intercept theorem summary
If you hear the words Thales' intercept theorem.
Think Pyramids
Think Rivers
Think Range out to sea
Everything is proportional
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-1.4df6ee6.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-2.d516bb3.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-1.b0b0513.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-2.f89189d.jpg)
If you hear the words Thales' intercept theorem.
Think Pyramids
Think Rivers
Think Range out to sea
Everything is proportional