7. Place an X in the table to show whether each set of side lengths describes a 30°-60°-90° triangle, a 45°-45°-90° triangle, or neither. 30°-60° 45°-45° -90° Neither -90° 3, 4, 5 2.5, 5, 5√3 2 3,3,3√2 7, 14,7√3

Q: incidence differing by 20°. The angle of incidence, if the angle of prism is 60°, is

A: Using formula of deviation angle   ∆ = i1 + i2 -A

Q: Which statements correctly relate ZBDC and ZBAC? Select all that apply. De C ZBDC and ZBAC are…

A: To choose: The correct statement. Explanation: The tangent on any point of circle is perpendicular…

Q: The sum of the interior angles in a triangle

A: Given,           A triangle ABC is shown below :

Q: AB is an angle bisector

A: AB is an angle bisector. So, ∠ABD = ∠ ABC  ∠C=∠D (both are right angle) AB is common side. So, △ ABC…

Q: 9z4 +32²+ 2 for .2

A: See the attachment

Q: Simplify. Write your answer in rectangular form. 3+ 5i 2) -2 + 4i

A:

Q: Fill in the blanks: These two angles below are One of them is ¼ of a full (

A: I am going to solve the given problem by using some simple calculus to get the required result.

Q: opic: Converse of the Pythagorean Theorem. Determine if the triples below are right triangles. Part…

A: If sides of the triangles, form Pythagorean triplets, then the triangles is a right angled triangle.

Q: T A L X

A:

Q: Find the measure of each interior angle in the given polygon. A decagon in which the measures of the…

A:

Q: How many angles do you see in the diagram? 7x-20 2x + 2 #1 +

A:

Q: 2x-5 2r +5

A:

Q: 1) Calculate the lengths of each side (leave in radical form). 2) Calculate the slopes of each side…

A: Given: Coordinate of A(1,1) ,B(5,2) and C(4,5)

Q: in standard position, and the unit circle. The value of b can be written in t are whole numbers. ues…

A: we will find the required.

Q: 9) THE SUM OF THE ANGLES OF A TRUANGLE IS 180 (F THE ECOND ANGUE IS TTREE TIMES THE SI2E OF THE SMA…

A: Since we know that for a triangle ΔABC Sum of angle of a triangle = 1800  That means ∠A+∠B+∠C=180°

Q: 2) Simplify √²√√y 3) Evaluate a) CAIFF. (3)ż (3) 32 b) 643 +164-42 c) 12

A:

Q: 61 4x+14 AL

A: Given query is to find the value of x.

Q: Determine the smallest internal angle of the triangle ABC where A(2, 3, 5), B(−1, 3, 2), C(3, 5,−2)

A: Check triangle ABC is a right angle triangle.

Q: The terms 4x2y and -2x y are like terms. O True False

A: Like terms

Q: During a lab experiment, the heart rate of a mouse is observed at three checkpoints along the…

A: We will use Pythagoras theorem to find correct expression

Q: 1. If P, = (2,1), P2 = (-4,1) and P = (-4, –3) then state whether the triangle is right angle…

A:

Q: 2. Given the following triangular arrangement of circles: bo Each of the numbers 1, 2, ..., 9 is to…

A: Given a triangular arrangement of a total of 9 small circles  each side has 4 circles  and each of…

Q: Complete the two fill-in-the-blanks. Supplementary angles are two angles that add up to…

A: We have to fill in the blanks: Supplementary angles are two angles that add up to ______.…

Q: Which angles from an isosceles triangle

A:

Q: Fill in the blank with an appropriate word. Two angles, the sum of whose measures is 180°, are…

A: We fill in the blank with an appropriate word. Two angles, the sum of whose measures is 180 are…

Q: Triangle ABC is inscribed in a circle. The smaller arcs, AB, BC, and CA are respectively 2x, 3x, and…

A: The objective of the question is determine the angles of the triangle.

Q: B If angle C measures 7(5x + 9) degrees, and angle A is 238 degrees, what is x? X =

A:

Q: In a 45-45-90 triangle, the hypotenuse is _________ times as long as each leg

A: In a 45-45-90 triangle, the hypotenuse is ______√2___ times as long as each leg

Q: 3. If the points on the circle are points of tangency, what is the value of x? 2x + 10 3x + 7 J

A:

Q: 2x 8 9 5 25. 2x - 4 39 x + 6 24

A:

Q: Which one of the following combination of the angles forms a triangle? 25o, 70o, 75o 60o, 70o, 80o…

A: