Answer:The pair of angles must be supplementary are ∠2 and ∠5.
The correct option is (B)
What is supplementary angle?
Two angles are called supplementary when their measures add up to 180 degrees.
Given that:
∠2=90 and ∠5=90
So,
∠2+∠5
=90+90
=180
Hence, angle 2 and 5 makes supplementary angles.
Answer:
1 2/9
Step-by-step explanation:
Convert any mixed numbers to fractions.
Then your initial equation becomes:
−112÷−92
Applying the fractions formula for division,
=−11×22×−9
=−22−18
Simplifying -22/-18, the answer is
=129
Answer:
2x+6 or 2 ( 3x + 1 )
Step-by-step explanation:
Hello there!
4(4a + 5)
Use the distributive property
(4)(4a) + (4)(5)
16a + 20
The correct answer is B
Answer:
The answer is 90cm
Step-by-step explanation: