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I have NO IDEA how to do these:

1. What is the value of the missing angle?
A:50
B:60
C:100
D:240

2. What is the value of the missing angle?
A:129
B:153
C:169
D:720

I have NO IDEA how to do these 1 What is the value of the missing angle A50 B60 C100 D240 2 What is the value of the missing angle A129 B153 C169 D720 class=
I have NO IDEA how to do these 1 What is the value of the missing angle A50 B60 C100 D240 2 What is the value of the missing angle A129 B153 C169 D720 class=

Respuesta :

christinann062
1) C. 100

a pentagon has 540 degrees 

130 + 130 + 90 + 90 + x = 540
440 + x = 540 
x = 100

2) C. 169

a hexagon has 720 degrees

151 + 135 + 115 + 75 + 75 + x = 720
551 + x = 720
x =169



Kaylaaaa23
the first is c! im still trying to figure out the second 

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