In ΔXYZ, the side included between <Y and <Z is
Answers
Answered by
2
Step-by-step explanation:
I don't know the answer for this question
Answered by
0
Answer:
70 degree
Step-by-step explanation:
In ∆XYZ,
Angle X = Angle Y
Angle Z = 40°
Let's assume Angle X be a.
Then,
Automatically,
Angle Y will also be a.
We already know that,
The sum of all angles of a Triangle = 180°
So,
a+a+40°=180°
2a + 40°= 180°
2a = 180° - 40°
2a = 140°
a = 140°/2
Finally,
a = 70°
So,
Angle X = 70°
Angle Y = 70°
Angle X = 70° = Angle Y
Similar questions