caleechurnayush741 caleechurnayush741

20-04-2024
Mathematics

contestada

A and B are two points on the circumference of a circle with centre O and radius 14 cm. Given that the length of the minor arc AB is 11 cm, find the size of the reflex angle AOB.

Respuesta :

Itz5151 Itz5151

20-04-2024

Answer:

315

Step-by-step explanation:

Basically arc length = 2πr*∅/360

∅ = <AOB

11 = 2*π*14 * <AOB/360 = 2*22/7*14*<AOB/360 = 2*22*2*<AOB/360

88*<AOB/360 = 11

<AOB = 360/8 = 45

Reflex <AOB = x = 360-45 = 315°(Angle at a point is 360°)

Ver imagen Itz5151

Answer Link

Otras preguntas

Any genius willing to help :) , I'll give you a brainliest if you do.

3x + 2y - x + 3x - y^2 please explain 100 POINTS

identify the SI unit of measurement and prefix to be used for the following questions 1. mass of a new born baby (pls help me and pls no nonsense!!)

The grid above shows the graph of the parent function f(x) = |x| and a translated functions graph. Write the equation for the translated graph.

which activity is best described as a scientific endeavor?

1/5x = 10 Determine if 2 is a solution to the equation.

In the redox conversion of Cr(OH)4 to CrO2, the oxidation number of Cr goes from (-1, 0, +3) to (-2, +6, +8). Recall that the oxidation number of oxygen is typi

PLEASE HELP Coming of Age in the Dawnland from 1491. Describe two interesting or unexpected details from Mann's description of pre-Columbian Native America. Exp

Read the description and find the vocabulary term that matches it. Description 15. 16. 17. 18. 19. 20. 21. 22. 23. study of processes that take place in living

Write the following expression using the fewest possible terms (2/5 * t - 7 + 2/3 * t) - (5/6 * t + 14)