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ICSE Class 9 Answered

In triangle ABC  angle A =90 degree,AB=14 cm,AC=48cm.Find the area of trianle ABC  
Asked by ks9418162200 | 17 Apr, 2019, 06:59: PM
answered-by-expert Expert Answer
I n space increment A B C comma space angle B A C equals 90 degree rightwards double arrow increment A B C space i s space a space r i g h t space a n g l e d space t r i a n g l e space w i t h space h e i g h t space A B space a n d space b a s e space A C W e space k n o w space t h a t comma space A r e a space o f space a space t r i a n g l e space equals 1 half cross times h e i g h t cross times b a s e rightwards double arrow A left parenthesis increment A B C right parenthesis equals 1 half cross times A B cross times A C equals 1 half cross times 14 cross times 48 equals 7 cross times 48 equals 336 space c m squared
Answered by Renu Varma | 18 Apr, 2019, 09:55: AM

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