The theorem tells you angles complementary to the same angle are congruent. Both 4 and 1 are complementary to 5, so 4 and 1 are congruent.
The angle congruent to 4 is 1.
Answer:
Six Thousand Five Hundred
Answer:
20
Step-by-step explanation:
180-110=70
triangle=180
180=70+70+2x
2x=40
x=40/2
x=20
Answer:
A = 50
Step-by-step explanation:
The sum of the angles of a triangle is 180 degrees
A+B+C =180
2x-10 + 70 + x+30 = 180
Combine like terms
3x +90 = 180
Subtract 90 from each side
3x +90-90 = 180-90
3x= 90
Divide each side by 3
3x/3=90/3
x =30
We want to find A
A =2x-10
= 2*30 -10
=60-10
=50
Step-by-step explanation:
A.

Every number to the power of 0 gives us 1

B.

1 to the any power gives us 1.
