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In triangle ABC, AB = 10, BC = 4, and angle ABC = 135 degrees. Find the area of triangle ABC

 Jun 4, 2024
 #1
avatar+129401 
+1

When we have this situation..

 

Area =   (1/2) ( product of sides between the included angle) * sine (included angle)

 

See what you come up with....if you get stuck....let me know

 

cool cool cool

 Jun 4, 2024
 #2
avatar+104 
+1

So...is it 20/(sqrt(2))?

SilviaJendeukie  Jun 4, 2024
 #3
avatar+129401 
0

Hey...you got it  !!!!

 

 

cool cool cool

CPhill  Jun 4, 2024
 #4
avatar+104 
0

THANK YOU

SilviaJendeukie  Jun 4, 2024

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