Answer:
109
Step-by-step explanation:
AB = 180° ( straight line )
X = 180 - 42 - 29
= 138 - 29
= 109
Angle on straight line is 180
a+b+c is 180
a is 42
b is the unknown x
c is 29
42+x+29 is equal to 180
71+x is equal to 180
collect like terms
x is equal to 119 degree
Answer: -7/2
6√5
√15 x √12
=√3x √5 x 2 x √3
=3 x 2 x √5
=6 x √5
=6√5
Answer: y=(3)/(2)x+5
