Answer:
Step-by-step explanation:
2(x + 15)⁰ + (3x + 20)⁰=180⁰
2x + 30⁰ + 3x + 20⁰=180⁰
2x + 3x + 30⁰ + 20⁰=180⁰
5x + 50⁰ - 50⁰=180⁰-50⁰
5x=130⁰
5x/5=130⁰/5
x=26⁰
Answer:
sec A = sqrt(61) / 6
Step-by-step explanation:
sec theta = hypotenuse / adjacent side
sec A = sqrt(61) / 6
Here, m∠1 + <span>m∠4 = 180 [ As they are supplementary angles ]
63 + </span><span>m∠4 = 180
</span><span>m∠4 = 180 - 63
</span><span>m∠4 = 117
In short, Your Answer would be 117
Hope this helps!</span>
Answer:
x and y can both equal 1
Step-by-step explanation:
Since we have:

And we know that they equal each other, 1 should be the best answer.
1¹ = 1¹
1 = 1
Answer:
C
Step-by-step explanation:
count on 6 10's from 31 because 6 x 10 is 60 and 31+60 is 91 which is your answer