Answer:
30 degrees
Step-by-step explanation:
THe angles marked 2x + 20 and 80 are corresponding angles so they are congruent.
2x + 20 = 80
2x = 60
x = 30 degrees
Answer:
2/3
Step-by-step explanation:
10/15 equals 2/3
Answer:
m <B = 41°
Step-by-step explanation:
Fact: complementary angles measures add to 90 degrees
Given: m < A = 2x-19, and m <B = x+7
Find: m <B = ?
Find x
2x-19 + x+7 = 90
2x+x = 90 +19-7
3x = 102
x = 34
Find m <B
m <B = x+7
m <B = 34+7
m <B = 41
The inequality is :
4 + x > 6