Pls need help with this assignment due soon

Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
6a)
[tex]62+67=129\\m<1=129[/tex]
6b)
[tex]180-152= 28\\28+115=143\\180-143=37\\m<1=37[/tex]
Answer:
Step-by-step explanation:
6a. inside the triangle:
x + 62 + 67 = 180
x + 129 = 180
x = 51
For <1: m<1 + 51 = 180
m<1 = 129
6b. for next to the exterior:
x + 152 = 180
x = 28
Inside the triangle:
m<1 = m<1 + 28 + 115 = 180
m<1 + 143 = 180
m<1 = 37