Points $A,B,C$ are collinear and $CD\perp AC$. Given $AD=13$ cm, $CD=5$ cm and \(\angle CBD=

Question

Points $A,B,C$ are collinear and $CD\perp AC$. Given $AD=13$ cm, $CD=5$ cm and $\angle CBD=45^\circ$, let $x=\angle CAD$. Find $AB$ $BC$ $13$ $A$ $B$ $C$ $D$ $45^\circ$

Accepted Answer

(a) $5/13$ (b) $5$ cm (c) $7$ cm.

Exact sine and lengths on a straight line

Exact sine and lengths on a straight line

Solution:

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