In pentagon ABCDE with ZB = ZD = LE, find the B measure of interior angle D. 93 93 C

Q: -/-

A: We have to find the angle from the given condition

Q: 2c

A:

Q: Give the perimeter and area of the figure. Assume all angles are right angles. 10 14 Perimeter =…

A: Here we find perimeter and area of given figure.

Q: 2. Flnd the measures of angle 1, 2 and 3. 112 2. 3.

A: Use property of parallel lines and transversal lines

Q: What is the measure of y.Explain using angle pairs.

A: From the given figure it can be seen that the angles of measure 3x° and 6x° are supplementary…

Q: ZFGJ is a right angle and GH E FG. H.

A:

Q: 5. Find the measure of angle R. 7 cm 8 cm 5 cm

A: Given, below the detailed solution.

Q: what is the sum of the 15 angles at the points of the star?

A: Given:

Q: 3. Find angle C 6. 5.

A: A=s(s-a)(s-b)(s-c) where s=a+b+c2 and the sides length are a,b,c. Here a=8,b=5,c=9 s=8+5+92=222=11…

Q: ? 27 11

A: Find the angle

Q: 3. 1 K

A: Given figure of angle as ∠JKL We need to determine the type of angle

Q: Explain why ZD is not a correct name for the angle below. E D

A:

Q: Find the measure of angle b. 66°

A: In a given figure one of the angle is 66°. we have to the measure of b.

Q: P R S

A:

Q: 20

A:

Q: Find the largest angle of ABCD. C 22 mi 15 mi 23 mi D.

A: Angle opposite to largest side is larger.So, ∠C is largest.By law of CosinecosC=BC2+CD2-BD22(BC)(CD)

Q: What is the measure of each interior angle of a regular octagon?a. 150 b. 144 c. 140 d. 135

A:

Q: 8.5 A OL 20.48 Cn

A: Here we have to find the angle A and B.

Q: The exterior angle of a regular polygon measures to be 9°. How many sides does the polygon have? 40…

A: The relation between the number of sides and the exterior angle measurement of a regular polygon is…

Q: C 2 А 3 ? В

A: Given: In the ∆ABC ∠C=90°AB=3AC=2   To determine: The value of the angle B

Q: Let O be center of circle, then measure of angle DAB is?

A: From the given figure, O is the centre of the circle                                           and…

Q: Vhat is the measure of angle C in the following figure? AO 29 BO 47 CO 27 DO 104 2.

A: We have to find out the angle

Q: 4. Find the measure of angle P. 34 18 78 34.5°

A: Here we know two sides and one angle, so to find other angle we use law of sine.

Q: Find the measure of Angle C

A: The length of base, b=9 units.The length of hypotenuse, h=22 units.