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

part B: which section from the text best supports the answer to A?

solve pls my ans is "8.6666< x <48"

Given the information marked on each figure below, select all classifications that must be true.

Write a composition about school of not more than 550 words

Select the following substances that would act as a base in an aqueous solution. choose one or more 1. CH3NH2 2. CH3COOH 3.(CH3)3NH 4. HCO3-

2 Select the correct answer from the drop-down menu. Consider the given expression. When x = 12, the value of the expression is . Reset Submit Evaluate Expressi

If x lies between 1 and 2, but does not equal 1 or 2, which of these statements is true? A 1 B 1 C -1<2-x<1 D -1 <3-2x < 1

Which statements are important to include in a summary about Luis Aguilar and his defining beliefs? It is important to help others and give back when you can, b

AD અને BC એ રેખાખંડ AB પરના સમાન લંબ છે. (જુઓ આકૃતિ)

What is the value of (9^7)^3/14 , in simplest terms?