KF= 8 units
m∠DEK = 88°
m∠DFE = 90°
Answer:
answer is point d. circumcentre is the center of the circle inscribed inside the triangle
Solution: Since, it’s a standard cone opening up on the positive x- axis
Therefore, x=√y2+z2
Answer:
6/B and 9/C 15/25
Step-by-step explanation:
Answer:
-12m-6n
Step-by-step explanation:
Let's break this down systematically
Start:
8m + 2n - 4(5m - 2n)
Use the distributive property
8m + 2n - <u>4(5m - 2n)</u>
8m + 2n - 20m - 8n
Match like terms <em>m </em>and <em>n</em>
8m - 20m = -12m
2n - 8n = -6n
<u>-12m-6n</u>