Lesson 11 Special Rights Solidify Understanding

Ready

Use the given triangle to solve the problems. Round your answers to the hundredths place.

Given: $m ∠ C B D = 51 °$

$m ∠ C D A = 30 °$

$m ∠ C A D = 90 °$

$C A = 6 ft$

1.

Find $m ∠ B C D$ .

2.

Find $m ∠ B C A$ and $m ∠ A C D$ .

3.

Find $B C$ .

4.

Find $B A$ .

5.

Find $C D$ .

6.

Find $A D$ .

7.

Find $B D$ .

8.

Find the area of $△ B C D$ .

Set

Fill in all of the missing measures in the triangles.

9.

10.

11.

12.

13.

14.

Use an appropriate triangle from problems 9–14 to find the exact values of the trigonometric ratios without using calculators.

15.

$\sin 45 ° =$
$\cos 45 ° =$
$\tan 45 ° =$

16.

$\sin 30 ° =$
$\cos 30 ° =$
$\tan 30 ° =$

17.

$\sin 60 ° =$
$\cos 60 ° =$
$\tan 60 ° =$

Go

Identify the type of function (linear, quadratic, or exponential) represented by the table or graph, and write the explicit equation for the function.

18.

$x$	$y$
$0$	$3$
$1$	$6$
$2$	$12$
$3$	$24$
$4$	$48$
$5$	$96$

Type of function:

Equation:

19.

$x$	$y$
$0$	$8$
$1$	$2$
$2$	$0$
$3$	$2$
$4$	$8$
$5$	$18$

Type of function:

Equation:

20.

Type of function:

Equation:

21.

Type of function:

Equation: