Answer:
22°
Step-by-step explanation:
as we know from the angle sum property of the triangle- the sum of all angles of a triangle is 180°
So now in (d)
79°+79°+x=180°
158°+x=180°
x=180°-158° (transversal property)
x=22°
Hope it helps
Answer:
2.401 * 10^3
Step-by-step explanation:
put -7 to the fourth power and then use scientific notation rules
Answer:
91°
Step-by-step explanation:
x and 89 are linear equations
180 - 89 = 91
x = 91
Answer:
12
Step-by-step explanation:
Answer:
No y
Step-by-step explanation:
Since
x=-1
is a vertical line, there is no y-intercept and the slope is undefined.