Math, asked by biharenaina409, 4 months ago

please give me answer . Question number 1 2 3 and 4​

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Answered by falak5978
0

Answer:

bro in question one first find angle acb by the formula of triangle sum all angles = 180 then find outer angle by linear pair formula

Answered by tejashrees
1

Step-by-step explanation:

1. ACD = sum of interior opposite angles

=55+60=115°

2.a. angle PRQ

b.angle RPQ and angle RQP

3. y+ 70 = 180 (adjacent angle )

y=180-70=110°

x=30 + y ( exterior angle = sum of opposite interior angles )

x=30+110=140°

4.BCA + ABC + CAB =180 ( Sum of angles in a triangle )

BCA=180-35

BCA = 145°

BCA+ACD=180 ( adjacent angle )

ACD=35° -------(a)

AED = ACD + EDC ( exterior angle = sum of opposite interior angles )

AED = 90° --------(b)

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