X = 12, because there is only one answer that has a number bigger than 9 :)
Answer:
<em>146</em>
Step-by-step explanation:
Supllementary angles add up to 180 degrees.
<em>180-34 = 146</em>
Average or round?
average: 22.35
rounded: 26 and 19
Hope this is what you wanted!
Answer:
5.66 units.
Step-by-step explanation:
cos 25 =- adjacent side / hypotenuse
cos 25 = 4 / AB
AB cos 45 = 4
AB = 4 / cos 45
= 5.66.
Answer:
180
Step-by-step explanation: The exterior angles sum to 360 and there are 21
