Mixed

What type of angle has 25 degrees?

What type of angle has 25 degrees?

acute angle-an angle between 0 and 90 degrees. right angle-an 90 degree angle. obtuse angle-an angle between 90 and 180 degrees.

What two angles can be congruent?

If two angles are complements of the same angle (or congruent angles), then the two angles are congruent. All right angles are congruent. If two angles are congruent and supplementary, then each is a right angle.

How many angles can be congruent?

Two angles are congruent if they have the same measure.

How can you tell if two angles are congruent?

Two angles are congruent if they have the same measure. You already know that when two lines intersect the vertical angles formed are congruent.

What is the supplementary of 25 degree?

The supplement of 25° is the angle that when added to 25° forms a straight angle (180° ).

What are the congruence rules?

For two triangles to be congruent, one of 4 criteria need to be met.

  • The three sides are equal (SSS: side, side, side)
  • Two angles are the same and a corresponding side is the same (ASA: angle, side, angle)
  • Two sides are equal and the angle between the two sides is equal (SAS: side, angle, side)

When is an angle said to be congruent?

If the two angle measurements are equal, the angles are congruent. If angle B a n g l e B and angle D a n g l e D have the same measure, they are said to have congruency. The easiest way to measure the number of degrees in an angle is with a protractor.

When do two angles have the same number of degrees?

In simple words, they have the same number of degrees. It’s important to note that the length of the angles’ edges or the direction of the angles has no effect on their congruency. As long as their measure is equal, the angles are considered congruent.

Which is the easiest way to draw congruent angles?

One of the easiest ways to draw congruent angles is to draw two parallel lines cut by a transversal. In your drawing, the corresponding angles will be congruent. You will have multiple pairs of angles with congruency. Another easy way to draw congruent angles is to draw a right angle or a right triangle.

When do two polygons have a congruent angle?

Two polygons are congruent when their corresponding angles and corresponding sides are congruent. In the figure above, △PQR≅△MNO since ∠P≅∠M, ∠Q≅∠N, and ∠R≅∠O. Additionally, the three sides of △PQR are equal to the three corresponding sides of △MNO.

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