In Exercises 9 and 10, use Heron's Formula. 9. Find the area of a triangle whose sides measure 13 in., 14 in., and 15 in. 10. Find the area of a triangle whose sides measure 10 cm, 17 cm, and 21 cm.

Q: Given: angle A = 45.6 degrees, angle B = 67.3 degrees and side c = 85 cm. Determine the measure of…

A:

Q: A cube whose edge is 25 cm, find the length of CF in cm. B E F G O 43.30 34.64 46.41 O 36.67 O 29.15

A: Length of edge(side) of cube = 25cm  CF is the diagonal of the cube

Q: Solve triangle. Round answer to the nearest tenth

A:

Q: Find length of mAB m AB A 12 in. 23.88 in. R

A: topic - circle and arcs

Q: A pyramid at the Muttart Conservatory in Edmonton has a square base with 25.70 m sides and is 24.00…

A: The given square pyramid has base  and its height is .The aim is to find the slant height .

Q: 4) 12

A:

Q: 3. Can a triangle have sides with the given lengths? Yes NO 6 in., 6 in., 12 in 6 ft., 7 ft., 12 ft.

A: Since you have posted multiple questions, as per our policy we will answer first question (first…

Q: 24 cm 33 cm 14 cm Slant height of left and right triangles is 30 cm and back triangle 33 cm

A:

Q: riangle ABC is an equilateral triangle with center O. If the distance from O to each vertex is 6 cm,…

A: The figure is shown below:

Q: 3) H 5 mi 4.1 mi 4 mi K

A: Since, you have posted more than 1 question, we solve the first one for you. For the other questions…

Q: 7. Determine the length of side a, in triangle ABC, to the nearest inch. B 62⁰ A 87⁰ a 10 in. C

A:

Q: Find the unknown side of the triangle.

A: Introduction: The Pythagoras theorem usually referred to as the mathematician theorem, is that the…

Q: 3. Technology required. Find the missing measurements. 35 A 21 What is the length of BC?

A:

Q: 19 km 19 km

A: We have to find

Q: Use the figure to the right to determine the length of BČ. Show work! = cm a. с. cm 18 36

A:

Q: triangular lot ABC is surveyed and gave the following measurements. Angle A = 30 degrees, side a =…

A:

Q: 8cm 14cm Hem 3. 15em

A:

Q: Find the area of the triangle described. 4. Triangle with height 7 cm and base 4 cm

A: We have given a triangle with height=7 cm and base=4 cm.  We have to find the area of a triangle…

Q: Apply Law of Cosines 13) 28 ft 87 7%

A:

Q: a). Trace the parallelogram (or draw a new one) and show how to divide it into two triangles. Then,…

A: Given:      Theorem: The triangles with equal bases and between the same parallel lines have equal…

Q: Calculate the area of a cube if its diagonal is D-18 cm.

A: Area of Cube = 6a2 Where, a = side of cube

Q: Find mZM LK. K 51° M L

A: Given:

Q: This shows the trapezoid and its copy put together to form a parallelogram. 6 in. 5 in. 8 in. What…

A: Area of parallelogram =Base×Height Area of trapezoid=12×Sum of parallel sides×Perpendicular distance…

Q: What is the sum of the measures of the interior angles of a 14-sided polygon? 1,980 b. 2,160 с.…

A: We have given number of sides of polygon =14 So sum of interior angles of n sided polygon is given…

Q: 4. Jim and Mary are competing in a math contest. They have to calculate how much it takes to…

A: Let r and h be the radius and height of a canister.Given that

Q: 1. Find the measures of the following to the nearest tenth of a degree. 15 cm 8cm а. HT b. 2T 2.…

A: