Step-by-step explanation:
hope you can send the questions again because your question is to long to answer everything. I answered 1,2,3,4
Answer:
if im not mistaken it would be 6
Step-by-step explanation:
because you half the 18
Answer:D 237x/421x-515
Step-by-step explanation:
When two lines intersect to form a 90 degree angle, these lines are called perpendicular lines.
Answer:
a=34 °
b=76°
c=70°
d=70°
Step-by-step explanation:
The angles 76° , 34°, and c make up a triangle. A triangle has a sum of 180°.
180° = 76° + 34° +c
c=70°
The parallel lines create 2 congruent triangles so we can use the same angles from the first triangle for the second one.