Welcome

Anti Essays offers essay examples to help students with their essay writing.

Sign Up

Solar Energy Essay

  • Submitted by: muthuanu
  • on February 27, 2011
  • Category: Social Issues
  • Length: 528 words

Open Document

Below is an essay on "Solar Energy" from Anti Essays, your source for research papers, essays, and term paper examples.

CBSE TEST PAPER-03 CLASS - IX Mathematics (Quadrilateral) 1. In the fig ABCD is a Parallelogram. The values of x and y are (a) 30, 35 (b) 45, 30 (c) 45, 45 (d) 55, 35 2.
D
0

C
0

[1]

(y +

(

) 80 x+

) 10 x(3

25 )
0

A

B

In fig if DE=8cm and D is the mid Point of AB, then the true statement is (a) AB=AC (b) DE||BC (c) E is not mid Point of AC (d) DE ≠ BC

A

[1]
E

D

B

C

3.

The sides of a quadrilateral extended in order to form exterior angler. The sum [1] of these exterior angle is (a) 180° (b) 270° (c) 90° (d) 360° ABCD is rhombus with ∠ABC = 40°. The measure of ∠ACD is (a) 90° (b) 20° (c) 40° (d) 70° In fig AD is a median of ∆ABC , E is mid-Point of AD.BE produced meet AC at F. Show that AF =
1 AC 3
B A

4.

[1]

5.

[2]
F

E

D

C

6. 7.

Prove that a quadrilateral is a parallelogram if the diagonals bisect each other. In fig ABCD is a Parallelogram. AP and CQ are Perpendiculars from the Vertices A and C on diagonal BD. Show that (i) ∆APB ≅ ∆CQD (ii) AP = CQ
C

[2] [2]

D

P Q

B

A

Material downloaded from http://myCBSEguide.com and http://onlineteachers.co.in Portal for CBSE Notes, Test Papers, Sample Papers, Tips and Tricks

8. 9.

ABCD is a Parallelogram E and F are the mid-Points of BC and AD respectively. [2] Show that the segments BF and DE trisect the diagonal AC. In fig ABCD is a quadrilateral P,Q,R and S are the
D R C

[3]

mid Points of the sides AB, BC,CD and DA, AC is diagonal. Show that (i) SR||AC (ii) PQ=SR (iii) PQRS is a parallelogram (iv) PR and SQ bisect each other 10. 11. In ∆ABC , D, E , F are respectively the mid-Paints of sides AB,DC and CA. show [3] that ∆ABC is divided into four congruent triangles by Joining D,E,F. ABCD is a Parallelogram is which P and Q are mid-points of apposite sides AB [3] and CD. If AQ intersect DP at S BQ intersects CP at R, show that (i) APCQ is a Parallelogram (ii) DPBQ is a parallelogram (iii) PSQR is a parallelogram...

Show More


Citations

MLA Citation

"Solar Energy". Anti Essays. 17 Dec. 2018

<http://cassandralynndesignllc.com/free-essays/Solar-Energy-74439.html>

APA Citation

Solar Energy. Anti Essays. Retrieved December 17, 2018, from the World Wide Web: http://cassandralynndesignllc.com/free-essays/Solar-Energy-74439.html