Answer:
Step-by-step explanation:
The angles are complimentary, so they add to 90
6x + 3 + 7x + 9 = 90 Combine like terms
13x + 12 = 90 Subtract 12 from both sides
13x = 90 - 12 Combine
13x = 78 Divide both sides by 13
x = 6
<A = 6x + 3
<A = 6*6 + 3
<A = 36 + 3
<A = 39
9 sq units
The formula to find the area of the triangle is: 1/2(base x height)
dont copy thos links they are a Scamm
Standard form you can leave it as y=-6x-14
________ or. y=3x+7
-2
Answer: r = 1/9
<u>Step-by-step explanation:</u>
y = rx -->
