- A110
- B120
- C100
- D220
Step-by-Step Solution
Let smaller be ; larger = 180° − . Then = (180° − ) + 30°, so °, °. Larger = 180° − 70° = 110°.
Answer: A) 110
Two supplementary angles are such that twice the smaller equals the larger plus 30°.
Find the LARGER angle.
Class 7Complementary and Supplementary AnglesLines and Angles
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Complementary and Supplementary Angles practice questions
More Class 7 Complementary and Supplementary Angles practice
An angle is such that 3 times its complement equals its supplement. Find the angle.Sunita has an angle whose complement is one-third of its supplement. Find the angle.Angle P and angle Q are complementary, and angle Q and angle R are supplementary. If…∠POR is a right angle and ray OQ lies inside it, with ∠POQ = (2x − 6)° and ∠QOR = (x +…AOB is a straight line. Rays OC and OD split the straight angle into three parts: (x +…