Trigonometrie nr.1

Trigonometrie nr.1

10th Grade

12 Qs

quiz-placeholder

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Trigonometrie nr.1

Trigonometrie nr.1

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

CCSS
HSF.TF.A.2, HSF.TF.A.1

Standards-aligned

Created by

Olga Vacaras

Used 96+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Măsura unghiului la centru, corespunzătoare arcului de cerc de lungime egală cu raza cercului se numește

grad

radian

minut

secundă

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Măsura în radiani a unghiului alungit este egală cu

π2\frac{\pi}{2}

π\pi

3π2\frac{3\pi}{2}

2π2\pi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Măsura în radiani a unghiului drept este egală cu

π2\frac{\pi}{2}

π\pi

3π2\frac{3\pi}{2}

2π2\pi

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Măsura în radiani a unghiului complet este egală cu

π2\frac{\pi}{2}

π\pi

3π2\frac{3\pi}{2}

2π2\pi

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transformarea măsurii unui unghi din  grade în radiani se efectuează conform formulei

 α=a°180°π\alpha=\frac{a^{\degree}}{180^{\degree}}\cdot\pi  

 a°=απ180°a^{\degree}=\frac{\alpha}{\pi}\cdot180^{\degree}  

 a°=α180°a^{\degree}=\alpha\cdot180^{\degree}  

Tags

CCSS.HSF.TF.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transformarea măsurii unui unghi din  radiani în grade se efectuează conform formulei

 α=a°180°π\alpha=\frac{a^{\degree}}{180^{\degree}}\cdot\pi  

 a°=απ180°a^{\degree}=\frac{\alpha}{\pi}\cdot180^{\degree}  

 a°=α180°a^{\degree}=\alpha\cdot180^{\degree}  

Tags

CCSS.HSF.TF.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cercul de rază 1 cu centrul în originea de coordonate se numește

cerc trigonometric

cerc orientat

cerc înscris

cerc circumsris

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