Find the value of the unknown angles in the following figure.
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Step-by-step explanation:
x°=180°-(60°+70°)=50°
r°=180°-(70°+50°=60°
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Answer:
Consider 2 more angles like shown in the attachment.!
Name it as Angle a , Angle y respectively.!
And also name the angle of 70° as " z "
and the angle of 60° as " b"
Like shown in the attachment.!
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Now find it.! :)
Firstly, Angle z = Angle y [Reason :- Corresponding angles ]
Therefore measure of Angle y is 70°
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Now, We know that :-
sum of all angles of a triangle is 180°
So, Angle b + Angle y + Angle x = 180°
: 60° + 70° + x = 180°
: 130° + x = 180°
: x = 180° - 130°
: x =
Therefore measure of Angle x is 50°
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And measure of Angle r is 60°
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