4. In triangle ABC, BO and CO are the internal bisectors of angle B and angle C. Prove that angle BOC = 90° + }ZA.

Q: Which similarity postulate or theorem, if any can be used to show the two triangles similar?

A: Here for triangle SQR,    Length of the side QS = 8    Lengthof the side QR = 17    Length of the…

Q: 18. Which statement does not demonstrate the corollary to the triangle exterior angle theorem? y/c…

A: We will take help of given theorem.

Q: Prove that there are 2 different triangles with Angle A = 30 degrees , side a = 3cm and side b = 4cm…

A: Prove that there are 2 different triangles with Angle A = 30 degrees , side a = 3cm and side b = 4cm…

Q: Draw two triangles ABC and A'B'C' on different planes such that the two triangles are perspective…

A: We need to draw two triangles such that the two triangles are perspective from a line and from a…

Q: 24 8 10 16 15 12.8

A: In geometry, two shapes are similar if they are the same shape but different sizes.   Similar…

Q: 5) Someone hiking a straight line up a mountain trail hikes a total of 7 miles to gain 2 miles of…

A: Note:- We’ll answer the 5th question since we answer only one question at a time. Please submit a…

Q: What is the distance of AB? 4 -5 -4 -3 -2 3 4 5 -3B -4 O A. OC. 4 units 2/13 B. 16 units O D. /58

A: Distance formula

Q: Prove that triangle APC is similar to triangle BPD.

A: Concept: Similar triangles: Triangles that are similar in shape but differ in size are known as…

Q: Which triangle is similar to triangle XYZ?

A: We say two triangles are similar if they have the same shape but size may not be the same. i.e. the…

Q: 7. A vegetable garden sprinkler sprays water over a distance of 11 meters and rotates through an…

A:

Q: Complete cach congruence statement by naming the corresponding angle or side. 1) ADEF = AKJI 2)…

A:

Q: Compute the angle between the diagonals on two adjacent faces of a cube.

A: Consider the cube below where origin is one of its vertex, Let O be the origin and OD and OB be the…

Q: FORCES Physicists can use a diagram with parallelograms to determine the result of two forces acting…

A: A graph of the points  are given.The objective is to find the point  such that  forms a…

Q: a) Find the area of the triangle formed by the points A(1, 2, -1), B(5, 9, 0) and C(-6, 0, 3). )…

A: a)  area=27.88 b) angle between vectors = 0 degree

Q: If A,B,C,D are the angles of a cyclic quadrilateral then prove that SinA+SinB=SinC+SinD.

A: In a cyclic quadrilateral, the sum of the opposite angles is 180°

Q: verify that △DEF is a right angle triangle given that D(2,14), E(8,4), and C(18,10)

A: