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

Two long tubes of muscle that lead from the stomach and help absorb food are the _____ and the_________ .

Ants communicate with chemicals called a. silica. b. metronomes. c. biomes. d. pheromones

A wave with a large amplitude has a lot of a.vibration b.speed c.energy

What was the approximate distance between Britain and it's North American colony A. 1,500 miles B.2,800 miles C.3,700 miles D. 4,900 miles Approximately ho

What is "la pista de pogo" mean in Spanish

One light beam has wavelength, λ1, and frequency, f1. Another light beam has wavelength, λ2, and frequency, f2. Write a proportion that shows how the ratio of t

If a car can go from 0.0 to 60.0 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50.0 mi/hr?

How do you factor k^2-k-56

Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?

One light beam has wavelength, λ1, and frequency, f1. Another light beam has wavelength, λ2, and frequency, f2. Write a proportion that shows how the ratio of t