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Mathematics 10 Online
OpenStudy (anonymous):

LOOK AT ATTACHMENT

OpenStudy (anonymous):

Directrix (directrix):

The larger angle is opposite the larger side of the two.

Directrix (directrix):

Take a look at the theorem about relative sizes of angles and sides of a triangle.

Directrix (directrix):

How long is the side opposite <ABD? @Ambbiiee

OpenStudy (anonymous):

28

Directrix (directrix):

I don't see a "28" anywhere on this diagram and try again. How long is the side opposite <ABD? @Ambbiiee Take a look at the diagram attached.

OpenStudy (anonymous):

13 @Directrix

Directrix (directrix):

Yes. How long is the side opposite <ADB. Think green.

OpenStudy (anonymous):

12 @Directrix

Directrix (directrix):

Look again. The green arrow points to side AB which is opposite <ADB. How long is side AB?

OpenStudy (anonymous):

3 @Directrix

Directrix (directrix):

Which is bigger: 13 or 3?

Directrix (directrix):

@Ambbiiee

OpenStudy (anonymous):

13

OpenStudy (anonymous):

@Directrix

Directrix (directrix):

Yes. So the angle opposite the 13 side is larger than the angle opposite the 3 side.

Directrix (directrix):

Which angle is opposite the 13 side?

OpenStudy (anonymous):

12

Directrix (directrix):

12 is not an angle.

OpenStudy (anonymous):

bda

Directrix (directrix):

Yes, so the measure of <ABD is greater than the measure of <BDA.

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