cogger9348
24.06.2019 •
Mathematics
Triangle abc has vertices at a(-2, 3), b(-3,-6), and c(2,- 1). is triangle abc a right triangle? if so, which angle is the right angle? w ano a(-2,3) o no, the triangle has no right angles. o yes, the right angle is angle a. o yes, the right angle is angle b. o yes, the right angle is angle c. 6 5 4 -3 3-2 -1,5 2 6 x 3 4 5 c (2,-1) b(-3,-6)
Solved
Show answers
More tips
- F Food and Cooking Which Calamari Salad is the Most Delicious?...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
Answers on questions: Mathematics
- M Mathematics Given p(x) = -3x4 + 6x3 - 7, express the end behavior of p s graph....
- M Mathematics In Circle E, the measures of ZAEB, ZBEC, and _CED are in the ratio 3:5:7. Find MAB, MBC, and mCD....
- S Spanish Los mayores cuando les cuento chistes. *...
- M Mathematics Can a triangle have an exterior angle that is obtuse at two vertices? Explain...
- E English Which best describes the difference of how the mississippi river is presented in each passage?...
Ответ:
Yes, the right angle is angle B
Step-by-step explanation:
we have
Plot the vertices
see the attached figure
we know that
If triangle ABC is a right triangle
then
Applying the Pythagoras Theorem
the formula to calculate the distance between two points is equal to
Find the distance AB
substitute in the formula
Find the distance BC
substitute in the formula
Find the distance AC
substitute in the formula
Verify the Pythagoras theorem
therefore
Is a right triangle and the right angle is B
Ответ:
sure!
Step-by-step explanation: