Search Header Logo

Evaluare sumativă( Relații metrice în tr. dreptunghic)

Authored by Svetlana Mereuta

Mathematics

8th Grade

CCSS covered

Used 31+ times

Evaluare sumativă( Relații metrice în tr. dreptunghic)
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Formula pentru teorema înălțimii este:

AD2=BDDCAD^2=BD\cdot DC

AD=BDDCAD=BD\cdot DC

AD=BD+DC2AD=\frac{BD+DC}{2}

BD=DCADBD=DC-AD

Alt răspuns

Tags

CCSS.HSG.CO.C.9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Formula pentru teorema catetei este:

Alt răspuns

AB2=BDBCAB^2=BD\cdot BC

AB2=BDDCAB^2=BD\cdot DC

AC=BDDCAC=BD\cdot DC

Tags

CCSS.HSG.CO.C.9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Care din expresii reprezintă Teorema lui Pitagora?

BC=AB+ACBC=AB+AC

AB2=BC2+AC2AB^2=BC^2+AC^2

BC2=AB2+AC2BC^2=AB^2+AC^2

AC2=BC2+AB2AC^2=BC^2+AB^2

Alt răspuns

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Sinusul unghiului A este:

Alt răspuns

sinA=BCAB\sin A=\frac{BC}{AB}

sinA=ACAB\sin A=\frac{AC}{AB}

sinA=BCAC\sin A=\frac{BC}{AC}

sinA=ACBC\sin A=\frac{AC}{BC}

Tags

CCSS.HSG.SRT.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Cosinusul unghiului A este:

cosA=BCAB\cos A=\frac{BC}{AB}

cosA=ACAB\cos A=\frac{AC}{AB}

cosA=BCAC\cos A=\frac{BC}{AC}

cosA=ACBC\cos A=\frac{AC}{BC}

Alt răspuns

Tags

CCSS.HSG.SRT.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tangenta unghiului A este:

tgA=BCABtgA=\frac{BC}{AB}

tgA=ACABtgA=\frac{AC}{AB}

tgA=BCACtgA=\frac{BC}{AC}

tgA=ACBCtgA=\frac{AC}{BC}

Alt răspuns

Tags

CCSS.HSG.SRT.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Cotangenta unghiului A este:

Alt răspuns

ctgA=BCAB\operatorname{ctg}A=\frac{BC}{AB}

ctgA=ACAB\operatorname{ctg}A=\frac{AC}{AB}

ctgA=BCAC\operatorname{ctg}A=\frac{BC}{AC}

ctgA=ACBC\operatorname{ctg}A=\frac{AC}{BC}

Tags

CCSS.HSG.SRT.C.6

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?