find x° and y ° please solve the question
Attachments:
Answers
Answered by
0
Answer:
x = 110 °
y = 110°
Step-by-step explanation:
Thank you...
Answer is above
Answered by
1
Answer:
So here is your answer :
Step-by-step explanation:
First of all we will find all three interior angles of triangles.
1st angle given= 40⁰
To find other two angles we will use the property of isosceles triangle that is
angles opposite to equal sides are equal .
So we will let the two angles = x+x = 2x
Sum of three angles = 180⁰
According to the question :
2x + 40 = 180
2x = 180 - 40
x = 140/2
x = 70
So the two angles are = 70⁰
Now we will find X .
We will use the property of exterior angle that is :
Exterior angle is equal to the sum of
interior opposite angles .
X = 40⁰+ 70⁰
X = 110⁰
Now we will find Y by using the same property =
Y = 40⁰ + 70⁰
Y = 110⁰
Similar questions