SaiBook.us Geometry

Home Course Section

Register Enroll Refer

Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Congruency of triangles(SAS)

Grade: 10-a Lesson: S2-L5

Explanation:

Quiz: Discussion in Class

Problem Id	Question and Options
Steps 1	\$\triangleADC \cong \triangleABC\$, find the value of x. $1$ A) \$x = 1\$ B) \$x = 3\$ C) \$x = 5\$ D) \$x = 2\$
Steps 2	CD = AB, O is the mid-point of AB and CD. If AO = 13M and OB = 65 find the value of M. $d2$ A) 6 B) 5 C) 4 D) 7
Steps 3	CE \$\bot\$ AB, E is the mid-point of AB and AB bisects \$\angleA\$ and \$\angleB\$. If AC = 15R - 8 and CB = 40 - R, then find the value of R. $d3$ A) 7 B) 5 C) 3 D) 9
Steps 4	AC is altitude of \$\triangleABC\$, AC \$\bot\$BD and C is the mid-point of BD. If \$\angle ABC = 10M - 1\$ and \$\angle ADC = 170 - M\$, find the value of M. $d4$ A) 77 B) 55 C) 23 D) 19
Steps 5	ABCD is a square, the diagonals of the square intersects at E. If \$\angle ABC = 45^\circ\$, then find \$\angle ECD\$. $d5$ A) \$45^\circ\$ B) \$90^\circ\$ C) \$60^\circ\$ D) \$50^\circ\$

Problem Id

Question and Options

Steps 1

\$\triangleADC \cong \triangleABC\$, find the value of x.

$1$

A) \$x = 1\$

B) \$x = 3\$

C) \$x = 5\$

D) \$x = 2\$

Steps 2

CD = AB, O is the mid-point of AB and CD. If AO = 13M and OB = 65 find the value of M.

$d2$

A) 6

B) 5

C) 4

D) 7

Steps 3

CE \$\bot\$ AB, E is the mid-point of AB and AB bisects \$\angleA\$ and \$\angleB\$. If AC = 15R - 8 and CB = 40 - R, then find the value of R.

$d3$

A) 7

B) 5

C) 3

D) 9

Steps 4

AC is altitude of \$\triangleABC\$, AC \$\bot\$BD and C is the mid-point of BD. If \$\angle ABC = 10M - 1\$ and \$\angle ADC = 170 - M\$, find the value of M.

$d4$

A) 77

B) 55

C) 23

D) 19

Steps 5

ABCD is a square, the diagonals of the square intersects at E. If \$\angle ABC = 45^\circ\$, then find \$\angle ECD\$.

$d5$

A) \$45^\circ\$

B) \$90^\circ\$

C) \$60^\circ\$

D) \$50^\circ\$