aminaaslam02 aminaaslam02

12-07-2022
Mathematics

contestada

O is the centre of the circle shown below.

Line DHG is a tangent to the circle.

Work out the size of angle a. Justify your answer.

O is the centre of the circle shown below Line DHG is a tangent to the circleWork out the size of angle a Justify your answer class=

Respuesta :

Medunno13 Medunno13

18-07-2022

[tex]\angle EHF=90^{\circ}[/tex] (an angle inscribed in a semicircle is a right angle)

[tex]\angle HEF=38^{\circ}[/tex] (alternate segment theorem)

[tex]a=52^{\circ}[/tex] (angles in a triangle add to 180 degrees)

Answer Link

Otras preguntas

the table shows the number of students in 4 classes. the teachers are combining the classes and dividing the students in half to form two groups for a project.

Read the passage. We were glad that she had made a friend. We weren’t sure about the offhand attitude in which she ditched the presentation and us! Besides, whe

A nurse is assessing a client who is depressed but unwilling to discuss the client's feelings. after speaking with the client's caregiver, the nurse learns that

Why did protestant christianity and protestant women emerge as forces for social change?

Solve the equation f(x)=g(x) by graphing the functions f(x)=3x+1 and g(x)=4 on the same set of coordinate axes. Which statements about the solution to the equat

What property of math would this be

credit cards place a 3 digit security code on the back of cards what is the probability that a code starts with a number 7

What advance has occurred in liquid phase hybridization?

The driving distance from Alex's house to the museum is 6 7/10 miles. What is the round trip distance

Factor the expression completely -15t - 6