I need help finding the missing angle with work plz
ANSWER ASAP!!!!!!
1 answer:
Answer:
The unknown angle is 80
Step-by-step explanation:
The sum of the angles of a triangle add to 180 degrees
Let the unknown angle be x
20+80+x = 180
Add like terms
100+x = 180
Subtract 100 from each side
100-100+x=180-100
x = 80
You might be interested in
The answer is C because when adding two negatives it equals a positive
4(a+12)=32
4a+48=32
4a=-16
a=-4
56m^2
see the steps from the pic
Answer:
SAS Similarity
Step-by-step explanation:
given by lines 1, 2, & 3
False. If the area is 0 that means there is nothing there, therefore the area of a polygon cannot be zero.