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Prove that the bisectors of 2 adjacent supplementary angles include a right angle?
Wiki User
∙ 11y ago
∠DAB + ∠EBA = 180�
⇒ 2∠CAB + 2∠CBA = 180� (Using (1) and (2))
⇒ ∠CAB + ∠CBA = 90�
In ∆ABC,
∠CAB + ∠CBA + ∠ABC = 180� (Angle sum property)
⇒ 90� + ∠ABC = 180�
⇒ ∠ABC = 180� - 90� = 90�
Thus, the bisectors of two adjacent supplementary angles include a right angle.
Wiki User
∙ 11y ago
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Two adjacent supplementary angles are called?
Two adjacent angles are considered supplementary angles. They aggregate and make an angle that measures 180 degrees.
Two angles with a common side between them?
Adjacent. And if the adjacent angles are supplementary (add up to be 180o), then it's a linear pair.
What are Two adjacent supplementary angles called?
They are called a linear pair.
Why do complementary or supplementary angles not have to be adjacent?
complementary angles measures add to 90 and supplementary angles measures add to 180. Whether they are next to each other or not does not matter.
Is true the supplementary angles are always adjacent?
Sometimes but not always depending on what type of polygon it is and supplementary angles add up to 180 degrees
Are adjacent angles in a parallelogram are supplementary?
Adjacent angles in a parallelogram are supplementary.
Are the adjacent angles of a rhombus supplementary?
Yes, adjacent angles are supplementary; however, opposite angles are not.
What are adjacent supplementary angles?
The adjacent Supplementary angles are the sum of 2 angles that make 180 degrees.
Does a rhombus have opposite angles that are supplementary?
No. The adjacent angles are supplementary.
Which are the two adjacent angles which are supplementary form what?
Supplementary adjacent angles add up to 180 degrees
Are opposite angles in a parallelogram supplementary?
No, they are equal. Adjacent angles are supplementary in a prallelogram.
Can two combined right angles be adjacent and supplementary?
Yes, they can be adjacent as well as supplementary.
Can adjacent angles be supplementary complementary or neither?
adjacent angles can be complementary and supplementary you can see a video of khan
Two adjacent supplementary angles are called?
Two adjacent angles are considered supplementary angles. They aggregate and make an angle that measures 180 degrees.
Can adjacent angles be supplementary?
Yes.
Are supplementary angles are always adjacent?
No.
Do supplementary angles have to be adjacent?
yes because a supplementary angle is two angles where the sum of the angles is 180 degrees.
