0
Add your answer:
Earn +20 pts
What is complementary supplementary in angles?
complementary angles are 2 angles that add to 90 supplementary are 2 angles that add to 180
What shape has 2 right angles 2 acute angle?
No shape does. If a shape has four angles, the sum of the four angles is 360°. If two are right angles, their sum is 2 x 90° = 180°, leaving 360° - 180° = 180° for the two remaining angles. An acute angle is less than 90°, so the sum of two acute angles is less than 90° + 90° = 180°, but in this shape their sum must be equal to 180°; thus no shape can exist. If one angle is acute and the other is obtuse, then their sum can be 180° and the shape is a trapezium.
What are 2 angles called if the sum of their measures is equal to 180?
The angles that are equal to 180 are called supplementary angles. The angles that equal 90 degrees are called complimentary.
When all angle in a triangle measure axactly 90 degrees?
It cant be possible because a triangle only consists of 180 degree angles !! As 90 + 90 = 180 thus 2 or more than 2 angles in a triangle cant be right angles i.e. 90 degree :D
What 2 numbers can add up to make 180?
182
Can a triangle have 2 obtuse angles?
No. The sum of the internal angles of a plane triangle is 180 degrees. If one of the angles is 90 degrees or more, this leaves 90 degrees or less to be distributed between the other two angles which will then both be acute.No because 2 obtuse angles would measure over 180 degrees and the 3 angles of any triangle add up to 180 degrees.
What shape has 2 right angles 2 acute angle?
No shape does. If a shape has four angles, the sum of the four angles is 360°. If two are right angles, their sum is 2 x 90° = 180°, leaving 360° - 180° = 180° for the two remaining angles. An acute angle is less than 90°, so the sum of two acute angles is less than 90° + 90° = 180°, but in this shape their sum must be equal to 180°; thus no shape can exist. If one angle is acute and the other is obtuse, then their sum can be 180° and the shape is a trapezium.
What are 2 angles called if the sum of their measures is equal to 180?
The angles that are equal to 180 are called supplementary angles. The angles that equal 90 degrees are called complimentary.
How many right angles are there in 180?
One right angle = 90 degrees so 180 degrees = 2 right angles.
What shape has 2 right angles 1 acute angle?
No shape does: if it has three angles the sum of the angles will be 180°, but 2 right angles is 2 x 90° = 180° which means the third angle cannot exist.
Prove that the bisectors of 2 adjacent supplementary angles include a right angle?
∠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.
What angles does the acute isosceles have?
The two equal angle can have any value between (but not equal to) 45 and 90 degrees. The third angle is then 180 - 2*one of these angles.
What is angles and angle pairs?
Angles are two rays angle pairs have 2 angles that make into 90 or 180 degresses
What is 90x2?
If you mean 90 times 2 then it equals 180 if you know your angles, you know to 180 degrees is —- just a line. And if you count by 90, it goes like this; 90,180.
Why can't a triangle have two right angles?
Coz all 3 angles have to add to 180. If you add 2 90's you get 180 so there are no angles left for the third corner.
A triangle has a degree of 180 if giving teo angles can you find the othe degree?
All triangles have angles that total 180degrees. If given 2 angles add them together and subtract (or take away from) 180, answer is angle. Example A triangle has 2 angles of 90 & 30 degrees what is the 3rd angle. 90+30=120, 180-120=60degrees
How many degrees does a supplementary angle add up to?
Supplementary angles are 2 angles that add up to 180°. Complementary angles are 2 angles that add up to 90°.
