3 years ago

Help please !!!!! Super hard

1 answer:

4 0

The image is really unclear but I will assume that the number of teams given = 66
and the formula is
$n = \frac{ {t }^{2} - t }{2}$
plug in the number of teams
$66 = \frac{ {t}^{2} - t }{2}$
multiply both sides by two
$132 = {t}^{2} - t$
subtract 132 from both sides and factor
t = 12

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Someone help me please

tresset_1 [31]

Answer:

A) The vertex of CDH would be point D.

B) The sides of CDH would be CD & HD.

C) Classify CDH as an acute angle.

Step-by-step explanation:

A) Those are just where they meet in the middle, and D is the middle point of CDH.

B) Those are literally just the sides.

C) There's acute, obtuse, right etc. angles. Acute angles are less than 90 degrees. And your angle is definitely less than 90.

7 0