B) Prove that: cos? 0 – sin? 0 1-tan? 0 =- 1+tan? 0

Q: 10cm 2. Find the surface area and volume of the following solid: 2 m 3. 2-m m. w/3 1/4 -/5

A: Due to Bartleby guidelines, only 1question can be solved. Please repost the remaining questions to g...

Q: XIX: Find the equation of a circle circumscribing a triangle with vertices (-1, -3), (-2, 4) and (2,...

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Q: 2. Consider a square ABCD and an equilateral triangle BCE in its exterior. Let F be the midpoint of ...

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Q: 6. 4 6. 2. 3 P 12 Find the scale factor of the figures. Then list all pairs of congruent angles. DEF...

A: We can provide the correct answer as asked  in the following steps

Q: Ex 5: Find the measures of all labeled angles in the diagram. a) be 10 42° 3 8 9. 4. 6/5 00

A: All the labelled angles have been found

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Q: 14. What is the volume of the cone? A 76.91 ft3 B 98.06 ft3 C 196.11 ft3 7.2 ft 5.1 ft D 588.33 ft3

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Q: A goalie allows 4 goals when faced with 50 shots in a game. Determine the experimental probability o...

A: Solution ) experimental probability  = number of times event occur/ total no. of trials  P = 4 / 50 ...

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Q: of paper. 1. 3cm 4cm h- 2r

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A: Since you have asked multiple question, we will solve the first question for you as per our guide li...

Q: 4.) Find the length of x in the 45°-45°-90° triangle. A) x= 9/2 B) x = 9V3 C) x = 9 D) x= 18 45° 9 %...

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Q: 24. If = 11 %3D then 44x = %3D y 44 13 39 25. If 14 42 %3D then - %3D 42 14 9. 45 then 80 6. 26. If ...

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Q: aProblems 11 to 14, complete each statement with , or =. Explain. %3D 11. AD CD 12. MN LK K 36 123 M...

A: As per company guidelines we can solve first question. I hope that the given solution will help you....

Q: 3. Consider AABC to the right. Given: AABC E is the midpoint of AC D is the midpoint of BC E Part A ...

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Q: cm 3. h- 2m w -ln 1- 5m

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Q: What exactly is quasiparallelism

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Q: the polygon. (hint: you need hem or sides) 15 in

A: We have to find the area of polygon according to the given figure

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Q: If (-2, 3), (4, -3) and (4, 5) are the mid-points of the sides of a triangle, find the coordinates o...

A: topic = Traingle and its centroid

Q: steps

A: We will find the angle x. 

Q: Determine whether the figure is a rhombus, rectangle, square, or none. 11. 12. ty Convricht O 1

A: Since you have asked multiple questions in a single request we would be answering only the first que...

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Q: A. /x = 5y D.7 5 7. The length and width of a rectangular garden are in the ratio of 4 : 3. If the l...

A: Note: As per company guidelines we are supposed to solve only 1 question or 3 subparts. So, kindly r...

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Q: 30 10. 25.4 15 8.

A: Let's find. 

Q: 2.12. Karen knows that when two parallel lines are cut by a transversal, alternate interior angles a...

A: Find your answer below 

Q: 6.2 mm Length of the Side of the pentagon (nearest whole number): mm Area (nearest whole number): mm...

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Q: Problem 19: Find the equation of the line through ( 2, 8 ) and perpendicular to x – 2y + 8 = 0. А. 2...

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Q: 4. 5. 5.

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Q: In The figure , AB is a diameter of the semi- circle . TS is the Tanger to the semi- circle at A and...

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Q: What is the area of the triangle? 0.5 yd. 0.4 yd. | square yards Submit

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Q: parallel lines have the slope m1 = -m2 True False O O

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Q: If me1 = 3x 15, m2 = 4x - 5, and m3 5y, find the value of x and y. 2 3

A: As per our guidelines we are supposed to answer one question kindly repost the remaining question as...

Q: B In the figure, PT the angle bisector of 2QPR. QS - 3x, RS=2x+2. PQ-3y-1, and PR-y+5. R. 13. Find t...

A: Given QS = 3x, RS = 2x + 2, PQ = 3y - 1, PR = y + 5 PT is angle bisector  So, angle QPS will be equa...

Q: Hw t#i25 Show whe ther These are samilar or Not. 23 wIN

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Q: In the following diagram, what is the value of x ? 135 60 45 90

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Q: Quadrilateral LMNO is similar to quadrilateral PQRS. Find the measure of side SP. Round your answer ...

A: Find your answer below 

Q: A In the figure, point D ties on AE, the bisector of ZBAC. DE 11. If BD 3(x-5) and CD=2x-5, find x. ...

A: Given

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Q: e of x to the nearest tent 8. 12 8

A: Using Pythagoras theorem , Hypotenuse2 = base2 + perpendicular2

Q: 83 127°

A: To solve for x and y and to state the geometric relationship used.  

Q: Determine the area of a circle that has a diameter of 9 cm. Use 3.14 for pi  if necessary round ans...

A: