COUNTRY

United States

ALL CATEGORIES

GOAL

AMC 10

AMC Class 12

Algebra 2

Algebra1

Calculus

Class 6

Class 7

Class 8

High School Geometry

IGCSE X

Others United States

PreCalculus

Reactivity IB Chem

Structure IB Chem

Trigonometry

MEDIUM

SUBJECT

PreCalculus

SORT:

BY LEVEL

English > Maths > Ohio State > Trigonometry

Question

Level

Action

An equation is shown, where $$0 < x < 90$$ and $$0 < y < 90$$. $$\cos (x^{\circ})=\sin (y^{\circ})$......

Level 1

In triangle $$A B C, \angle A$$ and $$\angle B$$ are complementary, where $$\cos A=0.5$$.
What i......

Level 1

A triangle is shown.
![](http://admin.getprephub.com/media/editor/d11_20230225224217403941.png)
Wh......

Level 1

A right triangle $$A B C$$ is shown.
![](http://admin.getprephub.com/media/editor/d2_2023022522352......

Level 1

Triangle $$A B C$$ is shown.
![](http://admin.getprephub.com/media/editor/r21_20230225230847290090......

Level 1

Angle $$A$$ is the complement of angle $$B$$.
Which equation about the two angles must be true?......

Level 1

Right triangle $$\triangle {PQR}$$ is shown, where $${m}<{Q}$$ is not equal to $${m}<{R}$$.
![](htt......

Level 2

Right triangle FHG is shown.
![](http://admin.getprephub.com/media/editor/d15_20230225224902825213......

Level 2