4. In AABC, AB= BC and mZABC = 90°. Dand E are the midpoints of AB and BC, respectively. If the length of CA is 9 units, the length of DE is units and mZCAB is

Q: 2. To estimate the length CB of the lake shown in the figure below, a surveyor measures AB and AC to…

A: Here a triangle ABC has been given. Here, AB = 95 m AC = 90 m ∠CAB=70° It is to find the length of…

Q: 8. In AFUN, m<F = 35°, m<U = 82°, and side f = 4 inches. Find the length of side u to the nearest…

A:

Q: 4. Triangle ABC is a right triangle with an angles A = 90°, B = 36.86°, and C = 53.13°, If AC is…

A: Given

Q: In AABC, if m/C= 39°, AC = 33 feet, and AB= 16 feet, how many different triangles can be…

A: In , if , then to determine the number of triangles that can constructed.

Q: 3.a. When the angle of elevation of the sun is 15°, how long is the shadow of a 85 foot tall tree?…

A: We use here trigonometry ratio to solve this problem.

Q: What is the mZB for triangle ABC to be similar to triangle EDC? C450 B 58°

A:

Q: In triangle ???, ?∠? = 90° and line segment AC is congruent to line segment BC. If AB

A: Use pythagorous theorem

Q: Solve the ambiguous case of triangle PQR with P =20°, p=6cm, r= 9cm. Label all given and found…

A: We can use law of sines to solve the triangle

Q: 6. In AABC, B = 74°20', a = 859cm, b = 783cm, find mZA.

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Determine the remaining and and angles of each triangle ABC. B = 20°50' C = 103°10' AC = 132 ft

A: Sum of all angles of a triangle is 180 degree.

Q: 7. From the edge of a 1000-foot cliff, the angles of depression to two cars in the valley below are…

A: From the edge of 1000-foot cliff, the angle of depression to two cars in the valley are 21° and 28°.

Q: 16. A pilot looks down and sees the runway approaching. The angle between the plane's diagonal and…

A: A pilot looks down and sees the runway approaching. The angle between the plane's diagonal and…

Q: 11. The angle of depression from a floor on a tower to a boat on a lake is 45°. The angle of…

A:

Q: Use AABC and the information to complete the following sentence. AC = 4; BC = 9; mZC =32° B A…

A:

Q: 2. In the morning, you find that a building casts a 300 foot shadow to the west. The angle of…

A:

Q: 3. The angle of elevation of the sun is 27°. IF a tree Is 12 yd. tall, how long will its shadow be?

A:

Q: pre S 2.7° 6 C

A:

Q: determine whether the given information results in one triangle,2 triangles or no triangles. In…

A: Check if triangle exists for the given conditions and solve the existing triangles.

Q: 89 130

A: Definition used -  Scalene triangle - If the side lengths of a triangle are unequal, then the…

Q: The original price of a hat is reduced by 20%. The sale price is $15. What was the original price?…

A: How we find original price:                    Original price=  Sale price1-Discount

Q: Determine, without using a calculator, the length of AC in AABC, if AB = BC = 8 cm and B = 120°.…

A: Given : AB = BC = 8 angle B = 120

Q: а. What is the smallest positive angle which is co-terminal to –1125°? b. What is the height of an…

A: As per guidelines we can solve only one question at a time. if you need more answers kindly repost…

Q: 1. In the right triangle shown in the diagram below, what is the value of x to the nearest whole…

A:

Q: cb d a If mLa = 2 · mzb, mLc = 60°, and the right angles are labeled in the figure, which of the…

A: We will solve the following.