Math, asked by books27, 1 year ago

in the given figure FB is perpendicular to DBC and AE is perpendicular to BC. Angle FBD=70°, angle EAC=25°. Find the three angles of triangle ABC​

Attachments:

sudhanshu314: FB is perpendicular on line DBC
sudhanshu314: than FBC=90
sudhanshu314: FBC=FBA+ABC
sudhanshu314: 90=70+ABC
sudhanshu314: 90-70=ABC
sudhanshu314: ABC=20
naveen2337: I have done that only

Answers

Answered by naveen2337
8

angle A = 95degree

angle B = 20degree

angle C = 65degree

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Attachments:
Answered by shankar170
3
since,
angle FBA+angleABE=90*
or, 70*+/_ABE=90*
or, /_ABE=20*
now in triangle BAE
angle B+ angle A + angle E=180*
or, 20+90+angleA=180*
or, angle A=70*
now in triangle BAC
totally Angle A= 25*+70*=95*
angleB+A+C=180*
from equation answer will be 75*
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