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matrenka [14]
3 years ago
6

What is a rule to find the number of non overlapping triangles in a polygon

Mathematics
1 answer:
weqwewe [10]3 years ago
6 0
Give a algebraic expression for the number of non overlapping triangles in a polygon that has "n" sides
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As the end of the term approached, Hakim became increasingly anxious about failing calculus and losing his scholarship His best
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Answer:

D.Appraisal support

Step-by-step explanation:

Social relationships are upheld through offering social supports with intention of being helpful to the receiver.It can be in form of emotional ., instrumental, informational and appraisal.

In emotional social support, the sender expresses his empathy, love and care to the receiver.Occurs when you give hope to a friend by offering a listening ear.

Instrumental social support involves offering a tangible help or service to the receiver.You can decide to perform dishes while your sister attends a salon appointment to fix her hair.

Informational support is all about giving advise, information and suggestions concerning the issue.

Appraisal social support is where you offer information vital for self-evaluation.For example, Hakim's best friend reminds Hakim that his performance in the previous Calculus exams was good so he should be positive about passing the final exam as it will cover similar topics.

6 0
4 years ago
What is the value of sin2a + cos2a + sec2a-tan2a <br> Please
Artemon [7]

Answer:

2

Step-by-step explanation:

sin²a + cos²a + sec²a - tan²a

sin²a + cos²a = 1

1 + tan²a = sec²a

So, sec²a - tan²a = 1

sin²a + cos²a + sec²a - tan²a

= 1 + 1 = 2

5 0
3 years ago
Which acronym describes the order of arithmetic operations
egoroff_w [7]
PEMDAS

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.
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Which of the following is the Triangle Proportionality Theorem?
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A a line parallel to one side of a triangle divides the other two sides
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A 9-pack of markers costs $6.21. What is the unit price?​
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1.449275362

Step-by-step explanation:

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