Question
Choose the correct ratio.
Hint:
The correct answer is:
Here 9 is the base and 20 is the hypotenuse.
Know the trigonometric functions by heart.
Related Questions to study
You need a ladder that will reach up a 25-foot-tall house when placed 10 feet away from the house. How tall does the ladder need to be?
Remember pythagoras theorem formula.
You need a ladder that will reach up a 25-foot-tall house when placed 10 feet away from the house. How tall does the ladder need to be?
Remember pythagoras theorem formula.
Solve for x. Round to the nearest tenth.
Identify the base and hypotenuse for solving the problem.
Solve for x. Round to the nearest tenth.
Identify the base and hypotenuse for solving the problem.
Solve for the missing distance.
Know how to find the perpendicular ,hypotenuse and base for the respective angle
Solve for the missing distance.
Know how to find the perpendicular ,hypotenuse and base for the respective angle
To find a missing angle when given two sides, you must use ______.
Know each one of these trigonometric functions.
To find a missing angle when given two sides, you must use ______.
Know each one of these trigonometric functions.
Find y.
For such questions, we should know about the properties of a right-angled triangle and 30°-60°-90° triangle. The alternate way to solve the above question is by Pythagoras theorem and trigonometric ratios.
Find y.
For such questions, we should know about the properties of a right-angled triangle and 30°-60°-90° triangle. The alternate way to solve the above question is by Pythagoras theorem and trigonometric ratios.
Find a.
For such questions, we should know about the properties of a right-angled triangle and 30°-60°-90° triangle. The alternate way to solve the above question is by Pythagoras theorem and trigonometric ratios.
Find a.
For such questions, we should know about the properties of a right-angled triangle and 30°-60°-90° triangle. The alternate way to solve the above question is by Pythagoras theorem and trigonometric ratios.
If you are given the SHORT LEG of a 30-60-90 triangle, select the way to find the LONG LEG?
For such questions, we should know the properties of different triangles.
If you are given the SHORT LEG of a 30-60-90 triangle, select the way to find the LONG LEG?
For such questions, we should know the properties of different triangles.
If you are given the SHORT LEG of a 30-60-90 triangle, choose correct way to find the HYPOTENUSE.
For such questions, we should know the properties of different triangles
If you are given the SHORT LEG of a 30-60-90 triangle, choose correct way to find the HYPOTENUSE.
For such questions, we should know the properties of different triangles
Identify the type of triangle shown bellow.
For such questions, we should know the properties of a triangle.
Identify the type of triangle shown bellow.
For such questions, we should know the properties of a triangle.
If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.
For such questions, we should know the properties of different triangles.
If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.
For such questions, we should know the properties of different triangles.
Find the lengths of the other two sides of a right triangle if the length of the hypotenuse is 4√2 inches and one of the angles is 45∘.
For such questions, we should know the properties of different triangles.
Find the lengths of the other two sides of a right triangle if the length of the hypotenuse is 4√2 inches and one of the angles is 45∘.
For such questions, we should know the properties of different triangles.
Calculate the value of x.
For such questions, we should know the properties of right-angled triangle and isosceles triangle.
Calculate the value of x.
For such questions, we should know the properties of right-angled triangle and isosceles triangle.
Calculate the value of x.
For such questions, we should know properties of right-angled triangles.
Calculate the value of x.
For such questions, we should know properties of right-angled triangles.
Find b in this 30-60-90 triangle.
For such questions, we should know about the properties of a right-angled triangle and 30°-60°-90° triangle. The alternate way to solve the above question is by Pythagoras theorem and using trigonometric ratios.
Find b in this 30-60-90 triangle.
For such questions, we should know about the properties of a right-angled triangle and 30°-60°-90° triangle. The alternate way to solve the above question is by Pythagoras theorem and using trigonometric ratios.
A square has diagonal length 13 m. Find the side length of the square, in centimeters, rounded to two decimal places.
For such questions, we should know the properties of triangle and square.
A square has diagonal length 13 m. Find the side length of the square, in centimeters, rounded to two decimal places.
For such questions, we should know the properties of triangle and square.
