ZJSG09112007 ZJSG09112007

11-07-2021
Mathematics

contestada

Find the size of the angles marked by letters in the following diagram.

Find the size of the angles marked by letters in the following diagram class=

Respuesta :

11-07-2021

a=132°

b=20°

Answer:

Solution given:

a=132°[exterior angle of a cyclic quadrilateral is equal to the opposite interior angle]

again

In ∆ BCO is similar to ∆ BOE

so

b=20°[corresponding angle of similar triangle are equal]

Answer Link

Otras preguntas

what is the solution of the equation ? 3=2w

A ball is launched from a slingshot. As the ball travels along its trajectory, what force(s) are acting on it? Select all that apply. Group of answer choices

let f be the function given by f(x)=sin x + e^-x +3x. which of the following statements is true for y=f(x).

g(x)=(x-1)^3-1 find the inverse of this function

Which term of the arithmetic sequence 1, 3, 5, 7, ... is 99? It is the th term.

My sister always hopes _____ to the headmaster by my parents. A. being introduced B. to be introduced C. to introduce D. introducing

What increases the frequency of adaptive mutations.

True/False: In a neuron at rest, the concentration of sodium ions is 14 times higher outside the cell than inside the cell.

It is very difficult for me to find a job and I apply for many jobs every month. What is the solution?

What is the estimate for 636,291 plus 280,329