Conjectures about Triangles

236°

62°

118°

124°

Conditional

Converse

Estelle goes out in the rain without an umbrella

She will get wet

It is raining

She has an umbrella

'If Estelle goes out in the rain without an umbrella, she will get wet.

'If Estelle gets wet, she will goes out in the rain without an umbrella.

'If Estelle goes out in the rain with an umbrella, she will NOT get wet.

'If Estelle does not get wet, she will goes out in the rain with an umbrella.

If an angle is acute, then it has a measure of less than 90 degrees.

If an angle is NOT acute, then it has a measure of greater than 90 degrees.

If an angle is less than 90 degrees then it is acute

If an angle is greater than 90 degrees then it is Not acute

Yes both statements are true

No, it does not have to rain if clouds are in the sky

No the converse statement is the wrong statement for the given conditional

90°

180°

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90°

180°

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360°

The Third Angle of a Triangle

Exterior Angles

Nothing

67

The sum of the interior angles is 180°

There can be more than one right angle

All angles can be acute

There can be more than one obtuse angle

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