Question
If fig. 14.26, ABCD is a parallelogram, $\text{AE}\perp\text{DC}$ and $\text{CF}\perp\text{AD}.$ If AB = 16cm. AE = 8cm and CF = 10cm, find AD.
✓
Answer
Get the step-by-step solution for this question inside the Vidyadip app.
Get the answer in the appNeed a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The cost of painting the total outside surface of a closed cylindrical oil tank at 50 paise per square decimetre is ₹ 198. The height of the tank is 6 times the radius of the base of the tank. Find the volume corrected to 2 decimal places.
In figure POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that $\angle\text{ROS}=\frac{1}{2}(\angle\text{QOS}-\angle\text{POS}).$
→An angle is equal to five times its complement. Determine its measure.
In a parallelogram ABCD, any point E is taken on the side BC. AE and DC when produced meet at a point M. Prove that $\text{ar}(\triangle\text{ADM})=\text{ar}(\text{ABMC}).$
→Simplify by rationalising the denominator:$\frac{2\sqrt{6}-\sqrt{5}}{3\sqrt{5}-2\sqrt{6}}$
→Use factor theorem to determine whether $x+3$ is a factor of $x^2+2 x-3$ or not.
→In a quadrilateral ABCD, the angles A, B, C and D are in the ratio of $1 : 2 : 4 : 5.$ Find the measure of each angles of the quadrilateral.
→If O is the centre of the circle, find the value of x in the following figure:
Rationales the denominator and simplify:$\frac{2\sqrt3-\sqrt5}{2\sqrt{2}+3\sqrt{3}}$
→U = {1, 2, 3, 7, 8, 9, 10, 11, 12} P = {1, 3, 7,10}, then
i. show the sets U, P and P’ by Venn diagram.
ii. Verify (P’)’ = P
i. show the sets U, P and P’ by Venn diagram.
ii. Verify (P’)’ = P