BC is 1/4 of a circle with center A. If BD = AB, then measure of angle DAC is?

Q: H.

A:

Q: 19. ABC is a triangle with m(ZA)= 60°, m(ZB)=45°. If AC=20, find the length of BC (Hint: Draw a…

A: ABC is a triangle, m∠A=60° , m(∠B)=45° and AC=20

Q: Find. the miss a angles, 5, Show KA LA = side a = 7 CB = side b = 65° side c =

A: Given : In a triangle ABC,   ∠C = 65°, a = 7 cm, b = 11 cm   Using cosine rule:   c2 = a2+b2-2abcosC…

Q: 2. The seats in a small theater are arranged consecutively like an arc of the circle. Joan, Ana, and…

A: Property of circle is to be used.

Q: 4. Suppose we know two sides, as well as a non-included angle of the triangle (SSA pattern) A 10 cm…

A:

Q: 3. For the triangle, name the length of the BOTH missing sides. 22 30°

A: sinθ=PHcosθ=BH Where P is perpendicular , B is base and H is hypotenuse . We have given H = 22 and…

Q: 3x-189 (2x) Find the value of x. Show your work.

A: #9 Give the property of the circle we can find the value of the x

Q: A D O B

A:

Q: In the given diagram. line segment AB is the diameter of a circle, with an angle in radians. If the…

A:

Q: Identify the point that lies on the unit circle. c. ) D. (- ,-) A. (- 40 9 (11 25 36 '36, 41 41 41.…

A:

Q: C •P 4 2, А 4 F A

A:

Q: Two parallel lines are cut by a transversal. What is the measure of angle 1 ?

A: Two parallel lines are cut by a transversal.∠7=80°

Q: Isosceles triangle ABC is inscribed in circle O with base = 10 cm.If AB = AC = 13 cm. Find the…

A: The diagram for this problem is,

Q: Find the measure of arc AB. 9.

A: We are given a circle whose radius is 6 units. The diameter of the circle is AB. We have to find the…

Q: Find the measure of the arc or angle indicated. The center of the circle is at the point indicated.…

A: Theorem The angle subtended by an arc of a circle at its center is twice the angle it subtends…

Q: A. Express each angle measure in degrees. 4 1. 7 2. 415

A: To convert angle in radian into degree, we multiply by 180°π. 1). Given angle is 47π. Converting…

Q: 7.8 80 Which angle measure is cdosest to the value of x? A 43.9° B 44.3° C 45.7° 46.2°

A:

Q: Two angles are...whey they add up to 180°

A:

Q: If the radius of the circle is 12, find segment AB. 60° A segment AB= type your answer..

A: We can use trignometrical ratio In order to solve the given problem.

Q: In the diagram, O is the centre of the circle. A, B and D are points on the circle. OA, OB, OD and…

A: This problem can be solved using Pythagoras theorem.

Q: 2. Suppose we know two angles, as well as the non-included side of a triangle (AAS pattern) A 45 10…

A: