Answer:
a = 36 , b = 6
Step-by-step explanation:
expand the right side using FOIL and compare coefficients with like terms on left side.
(x - b)²
= x² - 2bx + b² , compare to x² - 12x + a , then
- 2b = - 12 ( divide both sides by - 2 )
b = 6
and a = b² = 6² = 36
Answer:
First of all what is a mathswatch second nice profile pic
Answer:
40
Step-by-step explanation:
A = 1/2bh. with right triangles the base and height are the sides that are not the hypotenuse.
1/2(10)(8) = 40
Answer:
Linear pair
Step-by-step explanation:
∠6 and ∠7 are linear pair angles.