45 Degrees on each side means it is equal, for an "equilateral" triangle.
Answer:
The A option is correct since:

Good luck!
Intelligent Muslim,
From Uzbekistan.
Hey there!
a = 5 ; b = 2
Option A.
a + b
= 5 + 2
= 7
Option B.
a - b
= 5 - 2
= 3
Option C.
2a + 3b
= 2(5) + 3(2)
= 10 + 6
= 16
Option D.
5a - b
= 5(5) - 2
= 25 - 2
= 23
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
Answer:
k=3/5
Step-by-step explanation:
k=y/x
k=3/5