Find the value of x.
to
890
121°
![Find the value of x to 890 121 class=](https://us-static.z-dn.net/files/d09/9f60a8c7231c4912433ede25978fbe34.png)
Answer:
32°
Step-by-step explanation:
Let the angle next to 121° be a,
a+121°=180°
a=180-121=59°
Now we have a=59°,
89° (given) and x, these threes form a triangle, therefore,
x+a+89°=180°
×+59°+89°=180°
x+148°=180°
x=180°-148°
x=32°