I think it’s the third one but I’m not %100 sure
The blank spaces in the task content can be filled with; Substitution property, 90° and subtraction property.
<h3>What are the missing statements in the proof?</h3>
Since it follows from the vertical angles theorem that angle 1 = angle 4 as they are congruent.
Additionally, angles 1 and 2 are said to be complementary and hence, the sum of their measures is equal to 90°.
Finally, by virtue of the subtraction property of equality, the measure of angle 2 is; 90° - 40° = 50°.
Read more on complementary angles;
brainly.com/question/16281260
#SPJ1
Answer:
Example 1 Solve for x and check: x + 5 = 3. Solution. Using the same procedures learned in chapter 2, we subtract 5 from each side of the equation obtaining.
Step-by-step explanation:
if one number is 2x then there would be no such answer
Other:
Trust me
If I remember correctly from last year, it’s C