Answer:
j would be 130 cuz sides that are congruent have congruent angles so you add those two angles up and subtract from 180
Dive correct answers by total questions:
160/200 = 0.80
Multiply by 100 to get percent:
0.80 x 100 = 80%
Answer:
27.3
Step-by-step explanation:
4
<u>23.3</u> +
27.3
You can align the numbers over each other and simply add them.
Answer:
2910 ….....................….......
3x + 40 + x = 180
-40. -40
——————————-
4x. 140
—. ——-
4. 4
x = 35
