Question

Triangles, Geometry, Length, measures and values?

Answer 1

Given: Triangle ABC is similar to triangle DEF. Segment AR is a median in triangle ABC and segment DS is a median in triangle DEF.
AB = 2x + 5, DE = x + 7, AR = 24, DS = 18. What is the value of x?
https://courses.vlacs.org/vlacontent/geometry_v8_gs//assessments-xml/res0068/04_08_03.gif

Answer 2

∆RQP and ∆RSW are similar. QR = 6, QP = x, RS = 12, and the sum of QP and WS = 20. Find the value of x.
https://courses.vlacs.org/vlacontent/geometry_v8_gs//assessments-xml/res0068/04_08_04a_a.jpg

Answer 3

Given:where AB || DE. Find the length of DC
https://courses.vlacs.org/vlacontent/geometry_v8_gs//assessments-xml/res0068/04_08_05b.gif

Answer 4

Given:ABC~XYZ with altitudes CR and ZS.
ZS = 12, XY = 15, YZ = 18 and AB = 20, find the measure of CR.
https://courses.vlacs.org/vlacontent/geometry_v8_gs//assessments-xml/res0068/04_08_06b.gif

Answer 5

I really want to understand how to do these so if you could help me with any one that'd be great :)