What does GUI stand

In ΔABC, PQ is parallel to BC If AP: PB= 2:5 and AQ= 2 cm, AC is equal to?

Find the difference between angle and its complement if the angle is five-thirteenth of its complement.

Two angles are complementary. The larger angle is 6° less than thrice the measure of the smaller angle. What is the measure of the larger angle?

If G is the centroid and AD, BE, CF are three medians of ∆BDG with area 6cm ² , then the area of ∆ABC is?

ABCD is a square. P, Q, R and S are points on the sides AB, BC, CD and DA respectively such that AP = BQ = CR = DS. Angle  SPQ equal to ?

Let two chords AB and AC of the larger circle touch the smaller circle having same centre at X and Y. Then XY = ?

In the given figure CD is parallel to AB then ∠y is?

If O is circumcentre of acute angled triangle ABC, if ∠  BAC = 40 ˚  then  ∠ BOC = ?