Exercise 4: Geometry Measurements and Calculations

A set of vocabulary-style flashcards based on geometry Exercise 4, detailing given dimensions, angle measurements, and specific calculation targets for shapes ABCD.

Exercise 4 Rounding Requirement

Give your answer correct to $2$ decimal places.

Length of side $AD$ in Exercise 4(a)

$$8\,m$$

Length of side $CD$ in Exercise 4(a)

$$6\,m$$

Length of side $BC$ in Exercise 4(a)

$$7\,m$$

Measure of angle $\hat{C}_1$ in Exercise 4(a)

$$28^\circ$$

Measure of angle $\hat{D}$ in Exercise 4(a)

$$50^\circ$$

Measure of angle $\hat{C}$ in Exercise 4(b)

$$110^\circ$$

Measure of angle $\hat{D}_1$ in Exercise 4(b)

$$63^\circ$$

Measure of angle adjacent to $\hat{D}_1$ in Exercise 4(b)

$$42^\circ$$

Length of side $AD$ in Exercise 4(b)

$$10\,m$$

Length of side $BD$ in Exercise 4(b)

$$16\,m$$

Required Calculation for 4(a)(1)

The length of $AC$

Required Calculation for 4(a)(2)

The length of $AB$

Required Calculation for 4(a)(3)

The area of $ABCD$

Required Calculation for 4(b)(1)

The length of $BC$

Required Calculation for 4(b)(2)

The area of $ABCD$