3 years ago

I need help with 7 and 8 it ask If it's a right triangle

2 answers:

5 0

If you know the law of sines and cosines, you will realize that not every triangle is a right triangle. If all of the three angles add up to 180, then you would say that it is a right triangle. Here is a sheet that you can use if you know sines and cosines law.

MAXImum [283]3 years ago

3 0

They are both not right angles. You can easily tell because you can't draw a square in the corner.

You might be interested in

Solve for x: 4.8x = 16.8 <br> please give step by step explanation

pishuonlain [190]

Answer: x=3.5

Step-by-step explanation:

Divide each term by 4.8 and simplify :) hope this helps, and if it does, can you mark brainiest? my answers have been getting deleted if they are not marked. :(

4 0

3 years ago

Read 2 more answers

A school psychologist is interested in determining if children with attention deficit disorder (ADD) learn better if English lit

boyakko [2]

Answer:

The answer is "Option a"

Step-by-step explanation:

The Rejecting or the null hypothesis is refused by the refuting were used when the significance for our data analysis is less than the cut-off points, for example, either 0.05 or 0.01, therefore reject the null accept the alternative hypothesis, that's why in this question, the first choice is correct.

7 0

3 years ago

After descending for 8 minutes, an airplane is at an altitude of 24800 feet. After 20 minutes, the plane's altitude is 12800 fee

WARRIOR [948]

This is the answer and some work in case you need it.

Good luck