The answer is Triangle PQR
One way you can rename it is by putting it into word form. Word form would be thirty thousand, but I don't know another way on how to express it.
Answer:
25
Step-by-step explanation:
ABC is a right angle so ABD and DBC are <em>complementary angles</em> and their sum is equal to 90:
x + 55 = 90 subtract 55 from both sides
x = 25
The answer your looking for is 46