Advertisements
Advertisements
प्रश्न
Find x + y + z
Advertisements
उत्तर
x + 90° = 180° (Linear pair)
x = 90°
z + 30° = 180° (Linear pair)
z = 150°
y = 90° + 30° (Exterior angle theorem)
y = 120°
x + y + z = 90° + 120° + 150° = 360°
APPEARS IN
संबंधित प्रश्न
Three angles of a quadrilateral are respectively equal to 110°, 50° and 40°. Find its fourth angle
Two opposite angles of a parallelogram are (3x – 2)° and (50 – x)°. Find the measure of each angle of the parallelogram .
PQRS is a square such that PR and SQ intersect at O. State the measure of ∠POQ.
If an angle of a parallelogram is two-third of its adjacent angle, the smallest angle of the parallelogram is
If the degree measures of the angles of quadrilateral are 4x, 7x, 9x and 10x, what is the sum of the measures of the smallest angle and largest angle?
In a rhombus ABCD, if ∠ACB = 40°, then ∠ADB =
In ΔABC, ∠A = 30°, ∠B = 40° and ∠C = 110°. The angles of the triangle formed by joining the mid-points of the sides of this triangle are
Can all the angles of a quadrilateral be acute angles? Give reason for your answer.
Can all the angles of a quadrilateral be right angles? Give reason for your answer.
The angles P, Q, R and S of a quadrilateral are in the ratio 1:3:7:9. Then PQRS is a ______.
