Answer:
x=25.6°, left angle is 80.7°, right is 99.3°.
Step-by-step explanation:
The two expressions add to 180°.
Left angle is 3x+4°. Right side angle is 4x-3°.
Equation is 7x+1°=180°, 7x=179°, x=(179/7)° = 25.6°
Answer: check the photo
Step-by-step explanation: im taking the test rn
A
A because a right triangle is 90° and all the other answers are greater than 90°.
Answer:
x = 7
Step-by-step explanation:
3(x + 8) - 2 = 43
3x + 24 - 2 = 43
3x + 22 = 43
<u> -22 -22</u>
3x = 21
divide by 3
x = 7