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

how do you answer 75.24÷9.9

find the angle between two plane mirrors if the number of images formed are 4

What were the causes of the great depression, and how effective were the government's responses by 1932?

PLEASE HELP! $7600 is invested for one year, part at 4% and the remainder at 5%. The income from the two investments is $338. Find the amount invested at 4%.

Write a balanced nuclear equation for the beta decay of protactinium

[tex] {x}^{2} + 5x - 9 = 0[/tex]

What is suggested by the existence of "colonies" where "unwomen" live? what are the crimes the marthas gossip about in their "private conversations"?

How many grams of lead (ii) chloride will dissolve in a 0.750 l of 0.650 m pb(no3)2 solution? the ksp of lead (ii) chloride is 1.7 x 10-5 ?

Help pls I’m not dumb lol I just don’t know whether it’s 7x or 14x I’m assuming it’s 14x

Lebron james, alex rodriguez, and other athletes are paid huge sums of money by companies for celebrity endorsements. if endorsements by these athletes create a