Answer: A
Step-by-step explanation:
26+51+103=180(sum of internal angle of triangle)
Answer:
I thing Kaleigh read 1.5 more than Austin
Step-by-step explanation:
Answer:
The absoulute value is 4 and 6
Step-by-step explanation:
Every Absolute value is a postive number
Answer:
64 squared units
Step-by-step explanation:
2 x 4 x 8 = 64
Hope it's correct
Answer:
∠ B = 45°
Step-by-step explanation:
∠ A and ∠ Bare alternate exterior angles and are congruent , then
5x - 15 = 2x + 21 ( subtract 2x from both sides )
3x - 15 = 21 ( add 15 to both sides )
3x = 36 ( divide both sides by 3 )
x = 12
Then
∠ B = 2x + 21 = 2(12) + 21 = 24 + 21 = 45°
