I think the answer would be B
Answer:
4/7 4 by 12
Step-by-step explanation:
Answer:
Step-by-step explanation:
we know that
Triangles ABC and CDE are similar triangles, because the corresponding angles are congruent
------> by vertical angles
----> given problem
----> The sum of the internal angles of the triangle must be equal to degrees
we have
so
Answer:
30 - Acute
249 - Obtuse
126 - Obtuse
Step-by-step explanation:
Less than 90 - Acute
90 - Right
More than 90 - Obtuse
All that you have to do is plug the 23° into the spots that are the same as m∠8.
a)m∠1=77°
b)m∠2=23°
c)m∠3=77°
d)m∠4=23°
e)m∠5=77°
f)m∠6=23°
g)m∠7=77°
Hope this helps!