Answer:
34 degrees
Step-by-step explanation:
Every quadrilateral has 4 interior angles with the sum of 360 degrees.
In this case, a right trapezoid, with 2 of its angles already known: 90 & 90
The third angle is given to us: 146
Set up equation:
90 + 90 + 146 + w = 360
326 + w = 360
w = 34 degress
Answer:
x = 150°
Step-by-step explanation:
Start by cutting the shape into two triangles by bisecting the 30°
Now we have two triangles that have two angles 90° and 15°
Subtract 15° from 90°, you'll get 75°
Double 75° because x is split into 2
150° = x
Also, were given 3 angles, this is a quadrilateral.
90° + 90° + 30° = 210°
360° - 210° = 150°