Find an answer to your question Two adjacent complementary angles are equal, then angles are (a) 90°, 90° (b) 75°, 75° (c) 30°,30° (d) 45°, 45° thrivedha9 thrivedha9 05.10.2020 As the adjacent angles form a linear pair and they are supplementary. Common examples of complementary angles are: Two angles measuring 45 degrees each. it is composed of two acute angles measuring less than 90 degrees. It is just a complete one angle. In a parallelogram, opposite angles have equal lengths, and so in each parallelogram there are two pairs of equal angles. (iv) When two lines intersect opposite angles are supplementary. 1. always sometimes never 6.Two adjacent angles whose exterior sides are opposite rays are complementary. Two adjacent complementary angles are equal then angles are 2 See answers nishuyadav550 nishuyadav550 Answer: 180 degree. Explanation: As the vertically opposite angles are equal. Reflex angle: An angle whose measure is more than 180° but less than 360° is called a reflex angle. (iii) When two lines intersect opposite angles are equal. ShrayBohra ShrayBohra Answer: 45. Then, x + 45° = 90° ⇒ x =90° – 45° = 45° Question 56: Obtuse vertically opposite angles. _____ are two angles that add to equal 180°. straight angle. This statement is correct. When two angles are adjacent, then their sum is the angle formed by their non-common arms. 50° 72° 108° 120° 4.Two adjacent, supplementary angles form a(n) _____. right angle obtuse angle line 5.When two lines are cut by a transversal, if the alternate interior angles are equal in measure, then the lines are parallel. Unequal supplementary angles. Your are correct in that statement. Three angles or more angles whose sum is equal to 90 degrees cannot also be called complementary angles. Adjacent angles that d° n°t f°rm a linear pair. Two angles are Adjacent when they have a common side and a common vertex (corner point) and don't overlap. 4. 3. Angle ABC is adjacent to angle CBD. Complementary angles always have positive measures. Two angles are said to be complementary angles, if their sum is 90°. Since there are two pairs of angles and one of each pair is on each side, adjacent angles are supplementary (their sum makes 180˚) The following diagram explains: Answer: (d) When a transversal cuts two lines such that pairs of interior angles on the same side of the transversal are complementary, then the lines have to be parallel Question 31. 5. Obtuse angle: An angle whose measure is more than 90° but less than 180°, is called an obtuse angle. Step-by-step explanation: So complementary angles is 90 and both are same we get equation x … Adjacent complementary angles. 2. Hence, if two angles are complementary, then each angle cannot be more than 90°. Its complementary angle will be_____. Solution : 45° Let x be the required angle. If a ray stands on a line, then the sum of adjacent angles formed is \(180^{\circ}\) If the sum of two adjacent angles is \(180^{\circ}\), then they are called a linear pair of angles. Question 55: An angle is 45°. In a parallelogram, the angles add up to 360˚. Answer (i) Obtuse vertically opposite angles means greater than 90° and equal ∠AOD = ∠BOC. Adjacent Angles. Complementary angles: Two angles are said to be complementary, if the sum of their measures is 90o. Click hereto get an answer to your question ️ Consider the following statements : When two straight lines intersect, (i) adjacent angles are complementary (ii) adjacent angles are supplementary (iii) opposite angles are equal (iv) opposite angles are supplementary. Equal supplementary angles. 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