Answer:
X = 40°
Step-by-step explanation:
The sum of the interior angles in a triangle is 180°. This means that:
2X + 35 + 2X - 15 = 180° - we can simplify this
4X + 20 = 180° - now, subtract 20 from both sides
4X = 160° - finally, divide both sides by 4
X = 160 ÷ 4 = 40°
X = 40°
Hope this helps!
Answer:
r = (5/8)q
Step-by-step explanation:
This means you want to express r in terms of q. Another way to say it is "solve for r."
Separate the variables by adding 4r+7q
16r = 10q
Divide by the coefficient of r
r = 10/16q
r = (5/8)q . . . . simplify
Answer: The domain is all real numbers greater than or equal to
4, and the range is all real numbers
Step-by-step explanation:
this depends. you can measure angles in real life with a protractor or just use your eye. let us start with the protractor. place the midpoint of a protractor on the vertex of the angle and make sure it lines up to 0. on the other side read the degrees (make sure everything aligns). without a protractor you can use the Sine Formula and measure the lines.