Answer:
explanation below
Step-by-step explanation:
if sum of any 2 sides length is greater than the third side and not take rotation transformation into account, only 1 triangle can be formed.
1.
1.
1.Let's solve for x.<span>y=<span><span>2x</span>−2</span></span>Step 1: Flip the equation.<span><span><span>2x</span>−2</span>=y</span>Step 2: Add 2 to both sides.<span><span><span><span>2x</span>−2</span>+2</span>=<span>y+2</span></span><span><span>2x</span>=<span>y+2</span></span>Step 3: Divide both sides by 2.<span><span><span>2x</span>2</span>=<span><span>y+2</span>2</span></span><span>x=<span><span><span>12</span>y</span>+1
</span></span>Answer:<span>x=<span><span><span>12</span>y</span>+<span>1</span></span></span>
Y-intercept is (0,-0.7)
x-intercept is (-1.2,0)
Answer:
(a) a ≈ 22.7 meters, (b) c ≈ 10.6 meters, (c) ∠A = 65°
Step-by-step explanation:
assuming side a/c is side BC/AB since it's opposite of angle A/C
(a) SOH CAH<em>(cos = </em><em>adjacent side/hypotenuse</em><em>)</em> TOA
=> cos (25°) = BC/AC or a/b
=> cos (25°) = a/25
=> a = cos (25°) × 25
=> a ≈ 22.7
(b) SOH<em>(sin = </em><em>opposite side/hypotenuse</em><em>)</em> CAH TOA
=> sin (25°) = AB/AC or c/b
=> sin (25°) = c/25
=> c = sin (25°) × 25
=> c ≈ 10.6
(c) 180° - 25° - 90°(the right angle) = 65°
Answer:
98?.......
Step-by-step explanation:
220
-122
98