Answer:
You can't.
Step-by-step explanation:
You have nothing to substitute for the x.
Answer:
Step-by-step explanation:
15²+20²=225+400=625
22²=484
15²+20²≠22²
it is not a right angled triangle.
not all sides equal so not an equilateral triangle.
No two sides are equal .
it is not an isosceles triangle.
it is scalene.
Answer:
5x+15
Step-by-step explanation:
Answer:
45 degrees
Step-by-step explanation:
there is 180 degrees in a triangle. the square in the corner means that is a 90 degree angle. Take 180 and subtract 90 and you get 90. the line in the other corner means that it is equal to the side opposite of it. So take 90 and divide by two and you get 45.
It will take 1 hour as time =distance/speed