PC 4-3A Activating Strategy

Front

What is DMS form in angle measurement?

Back

DMS stands for Degrees, Minutes, and Seconds. It is a way to express angles where 1 degree is divided into 60 minutes, and 1 minute is divided into 60 seconds.

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Convert 30° to DMS form.

Back

30° in DMS form is 30° 0' 0'.

Tags

CCSS.HSF.TF.A.1

Front

How many seconds are in one degree?

Back

There are 3600 seconds in one degree (60 minutes x 60 seconds).

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CCSS.4.MD.A.1

Front

Convert 45.5° to DMS form.

Back

45.5° in DMS form is 45° 30' 0'.

Tags

CCSS.HSF.TF.A.1

Front

What is the formula to convert decimal degrees to DMS?

Back

To convert decimal degrees to DMS: 1. Take the whole number as degrees. 2. Multiply the decimal by 60 to get minutes. 3. Multiply the new decimal by 60 to get seconds.

Front

Convert 62.937° to DMS form.

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62.937° in DMS form is 62° 56' 13'.

Tags

CCSS.HSF.TF.A.1

Front

What is the significance of the minute in DMS?

Back

A minute in DMS is 1/60th of a degree.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

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What is the significance of the second in DMS?

Back

A second in DMS is 1/3600th of a degree.

Tags

CCSS.HSF.TF.A.1

Front

If an angle is 90°, what is its DMS form?

Back

90° in DMS form is 90° 0' 0'.

Tags

CCSS.HSF.TF.A.1

Front

How do you round seconds in DMS?

Back

When rounding seconds in DMS, if the decimal part of seconds is 0.5 or higher, round up; otherwise, round down.