w that if tx, ty and t, are triangular numbers, then show t

Q: Find the number of diagonals of a decagon? * О 28 О 16 O 12 О 35

A: Solution-: We find number of diagonals of a decagon?

Q: Which of the following sides are corresponding if AABC - AMNL? M 21 1 12 4 AB and MN, BC and NL, AC…

A:

Q: A 45-45-90 triangle has: a. A short leg b. A long leg  c. Bothe legs are equal  d. All the above

A:

Q: 8) Find mZYDC. - ExT Y 15x+ 5 D. 80° 6x+6

A:

Q: Which set of numbers could be the lengths of the sides of a triangle? A. {3,6,9} B. (6,7,13) OC.…

A: We are required to:

Q: For P = {1, 12, 14, 15}, Q = {2, 7, 11}, and R = {3, 7, 9, 11}, find P U (QNR).

A: Given: P=1, 12, 14, 15; Q=2, 7, 11; R=3, 7, 9, 11To find: P∪Q∩R

Q: Which of the following sets of numbers could represent the three sides of a right triangle? O {21,…

A:

Q: Factor the expression. cot(x) + csccx)-19

A:

Q: 4. . What is the length of BD? A. -5 + -10 A B. -7 + + -8 B -6 4 C. 5 D D. 7 2

A: Solve for the length oh BD

Q: Find m2U. W m/U= V 4 29 2-√ √87 U

A: Using the data from the figure we are required to find m∠U

Q: let u=(1,2,8,-7) and v=(-7,8,1,-1) Select one: a. -10 b. 10

A: u = (1,2,8,-7) v = (-7,8,1,-1)

Q: If v - u = v• w and v # 0, then u = w. Select one: True O False

A: This can be evaluated by using simply the do product of two vectors. The given information is that:…

Q: 42/ レッ社 イ

A: Given       y' = x2+y ,  for  h=0.1  , y(1)=1 and 1≤x≤2

Q: Is this a right triangle

A: Here we have to check whether the given triangle is right angle triangle or not.

Q: Which of the following sets of numbers will NOT produce a triangle? O 10, 10, 5 O 15, 16, 17 O 11,…

A: Ans: option (D) true 7,5,2

Q: Let ü = and v =. If üxi = then determine the value of 3A+B+C. Yanıt:

A:

Q: B. In circle E, AB CD. A E D B 7. If mZCED 2105, what is mAB?

A: In the given figure, we have: E is the center of the circle. Also, AB≅CD. Now, in △AEB and △CED, we…

Q: Let triangle PQR be as shown, with P = (#1, #2, w3), Q = (v1, v2, y3), R = (z1, #2, z3). %3D R P )…

A:

Q: -. Draw AB. Construct any rectangle with a diagonal congruent to AB.

A: we have to construct a rectangle

Q: Which set of lengths below will produce a right triangle, according to the converse of the…

A:

Q: O write ane qu ation for the civcle the given centre (-3,0) and rediu=3 with

A:

Q: Diayonalie he metux Ao and hence find At

A:

Q: Pae that an iterwal B hwise compected pats YOve

A: We have ti shown that every interval is pathwise connected..

Q: d) Find x and present answer to 2d.p. 1₁ X + 6 3 9 w pos 3 = X 9

A:

Q: In rhombus ABDF, if mLADB=52, find the mZADF B F

A: Given query is to find measure of angle ADF.

Q: If a, ß are ordinals, then either a CB or BC a.

A: Given: α and β are ordinals. To check: Either α⊂β or β⊂α.

Q: Exercises 5.2 /1. Find the area of a rectangle whose base and altitude are as follows: (a) 5 ft. and…

A:

Q: FG GD If quad. DEFG quad. PQRS, then RS

A: Consider the given information as Quadrilateral DEFG~PQRS

Q: 7. Which of the following does NOT represent the lengths of the sides of a right triangle A A 5, 8,…

A: The square of the length of the longest side of a right triangle is equal to the sum of squares of…