You must be logged in to see worked solutions.

Already have an account? Log in here.

If you want to find similar triangles, use only SSS, SAS and AAA. Don't make an ASS of yourself.

Let \(\lvert\overline {AB}\rvert\) denote the length of \(\overline {AB}.\) Then in the above diagram, \(\lvert\overline {AB}\rvert = \lvert\overline {BC}\rvert\) and \(\lvert\overline {BF}\rvert = \lvert\overline {FE}\rvert.\) If \(\lvert\overline{CD}\rvert=38,\) what is \(\lvert\overline {DE}\rvert?\)

You must be logged in to see worked solutions.

Already have an account? Log in here.

In the above diagram, \(\angle ABD = \angle BCE = \angle CAF.\) Given the lengths \[\lvert \overline{AB}\rvert=12, \lvert \overline{AC}\rvert =7, \lvert \overline{BC}\rvert = 14,\] what is \(\lvert \overline{DE}\rvert : \lvert \overline{EF}\rvert : \lvert \overline{DF}\rvert?\)

**Note:** The above diagram is not drawn to scale.

You must be logged in to see worked solutions.

Already have an account? Log in here.

In the above quadrilateral \(\square ABCD,\) \[\overline{AD} \parallel \overline{EF} \parallel \overline{BC}, \lvert\overline{AE}\rvert = 2\lvert\overline{EB}\rvert, \lvert\overline{BM}\rvert = 4, \lvert\overline{AD}\rvert = 6, \lvert\overline{BC}\rvert = 9,\] where \(\lvert\overline{AE}\rvert\) denotes the length of \(\overline{AE}.\) What is \(\lvert\overline{DO}\rvert?\)

**Note:** The above diagram is not drawn to scale.

You must be logged in to see worked solutions.

Already have an account? Log in here.

In the above diagram, \(\triangle ABC\) is a right-angled triangle where \(\angle C\) is a right angle and \(\lvert{\overline{AC}}\rvert=\lvert{\overline{BC}}\rvert.\) If \(\lvert{\overline{AC}}\rvert=\lvert{\overline{AD}}\rvert,\) \(\overline{AB} \perp \overline{DE}\) and \(\lvert{\overline{CE}}\rvert=7,\) what is the measure of \(\overline{DB} ?\)

You must be logged in to see worked solutions.

Already have an account? Log in here.

\(\triangle ABC\) is a right triangle with side lengths \[\lvert\overline{AB}\rvert = 25, \lvert\overline{BC}\rvert = 50\] If \(\square{DBEF}\) in the above diagram is a square, what is the area of \(\square{DBEF}?\)

You must be logged in to see worked solutions.

Already have an account? Log in here.

×

Problem Loading...

Note Loading...

Set Loading...