in the figure <abq = 110 and <acr = 130
Attachments:
Answers
Answered by
20
So, by linear pair
<abq + <abc = 180
110 + < abc = 180
< abc = 180-110
< abc = 70
By linear pair
< acr + < acb = 180
130 + < acb =180
< acb = 180-130
< acb = 50
< acb + < abc + < bac = 180 ( sum of all angles of a triangle is 180)
50 + 70+ < bac = 180
120 + < bac = 180
< bac = 180 -120
< bac = 60
< A = 60 , < B =70 , < C = 50
HERE IS YOUR ANSWER DEAR. PLEASE MARK ME AS BRAINLIST
sheshadri8:
find all angles of abc
Answered by
2
Hey mate here is your answer
# angle ABQ + angle ABC = 180 ( linear pair)
# 110 + ABC = 180
# ABC = 180 - 110
# ABC = 70
# angle ACR + angle ACB = 180 ( linear pair)
# 130 + ACB = 180
# ACB = 180 - 130
# ACB = 50
# angle A + angle B + angle C = 180 (angle sum property)
# A + B + C = 180
# A + 70 + 50 = 180
# A + 120 = 180
# A = 180 - 120
# A = 60
A = 60 , B = 70 , C = 50
Hope it helps you
Thank you
# angle ABQ + angle ABC = 180 ( linear pair)
# 110 + ABC = 180
# ABC = 180 - 110
# ABC = 70
# angle ACR + angle ACB = 180 ( linear pair)
# 130 + ACB = 180
# ACB = 180 - 130
# ACB = 50
# angle A + angle B + angle C = 180 (angle sum property)
# A + B + C = 180
# A + 70 + 50 = 180
# A + 120 = 180
# A = 180 - 120
# A = 60
A = 60 , B = 70 , C = 50
Hope it helps you
Thank you
Similar questions