+0  
 
0
42
2
avatar

Find the length of BD.

 Jul 29, 2020
 #1
avatar
0

 

Use tangent to find angle AQB 

 

90o – AQB = AQR 

 

CQR = AQR 

 

90o – CQR = CQD  

 

Use tangent to find length of QD  

 

BD = 15 + QD  

.

 Jul 29, 2020
 #2
avatar+26620 
+1

Similar triangles:

 

QD = 19.2/32  * 15 

then

QD + 15 = BD

 Jul 29, 2020

15 Online Users

avatar
avatar