Recently published items - Numbas at mathcentre.ac.uk

LO3 Revision Quiz

Exam (12 questions) by Niall Kennedy

A revision quiz to prepare for LO3.

Published on 05/03/2025 16:19 CC BY-NC-ND

GeogebraSolvingRightTriangles3D

Question by Douglas Davis

Here you need to choose which formula you would use to find the red dashed value from the solid green values. The view is three-dimensional and you can rotate it to get a better view.

Variable defintions in the formulas:
$\theta$ is an angle
Adj. is the length of the side adjacent to the known angle
Opp. is the length of the side opposite the known angle
Hyp. is the length of the hypotenuse

Your goal is to get twenty correct answers quickly. Incorrect answers show a highlight of the correct answer to select to continue. The timer starts as soon as you choose your first answer and continues until you get 20 correct. Select save answer after your results show in the applet.

Published on 04/03/2025 16:14 CC BY-SA

GeogebraTrigFunctions

Question by Douglas Davis

Here you need to choose which trigonometric function is the red dashed side divided by the solid green side. Your goal is to get twenty correct answers quickly. Incorrect answers show a highlight of the correct answer to select to continue. The timer starts as soon as you choose your first answer and continues until you get 20 correct. Select save answer after your results show in the applet.

Published on 04/03/2025 13:50 CC BY-SA

GeogebraTriangleSides

Question by Douglas Davis

Here you need to choose the side of a right triangle relative to the indicated angle shown in green. Your goal is to get twenty correct answers quickly. Incorrect answers show a highlight of the correct answer to select to continue. The timer starts as soon as you choose your first answer and continues until you get 20 correct. Select save answer after your results show in the applet.jSpqP5QT

Published on 04/03/2025 13:35 CC BY-SA

GeogebraSinCosTan

Question by Douglas Davis

Here you need to choose which trigonometric function is the red dashed side divided by the solid green side. Your goal is to get twenty correct answers quickly. Incorrect answers show a highlight of the correct answer to select to continue. The timer starts as soon as you choose your first answer and continues until you get 20 correct. Select save answer after your results show in the applet.

Published on 04/03/2025 13:34 CC BY-SA